{"id":24204,"date":"2026-09-22T12:37:22","date_gmt":"2026-09-22T12:37:22","guid":{"rendered":"https:\/\/lite14.net\/blog\/?p=24204"},"modified":"2026-09-22T12:37:22","modified_gmt":"2026-09-22T12:37:22","slug":"extracting-emails-from-government-and-public-records","status":"publish","type":"post","link":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/","title":{"rendered":"Extracting Emails From Government and Public Records"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Extracting_Emails_From_Government_and_Public_Records\" >Extracting Emails From Government and Public Records<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#1_Government_Records_Before_Digitization\" >1. Government Records Before Digitization<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#2_The_Introduction_of_Electronic_Government_Records\" >2. The Introduction of Electronic Government Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#3_The_Rise_of_E-Government\" >3. The Rise of E-Government<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#4_Government_Directories\" >4. Government Directories<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#5_Public_Meeting_Records\" >5. Public Meeting Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#6_Government_Reports\" >6. Government Reports<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#7_HTML-Based_Records\" >7. HTML-Based Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#8_PDF_Records\" >8. PDF Records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#9_Optical_Character_Recognition\" >9. Optical Character Recognition<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#10_Pattern-Based_Identification\" >10. Pattern-Based Identification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#11_Data_Cleaning\" >11. Data Cleaning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#12_Deduplication\" >12. Deduplication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#13_Historical_Tracking\" >13. Historical Tracking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Case_Study_Extracting_Emails_From_a_Public_Government_Archive\" >Case Study: Extracting Emails From a Public Government Archive<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#14_Background\" >14. Background<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#15_Archive_Inventory\" >15. Archive Inventory<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#16_Processing_HTML_Pages\" >16. Processing HTML Pages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#17_Processing_Text_PDFs\" >17. Processing Text PDFs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#18_Processing_Scanned_Documents\" >18. Processing Scanned Documents<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#19_Normalization\" >19. Normalization<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#20_Deduplication\" >20. Deduplication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#21_Classification\" >21. Classification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#22_Historical_Analysis\" >22. Historical Analysis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#23_Quality_Control\" >23. Quality Control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#24_Challenges\" >24. Challenges<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Changing_websites\" >Changing websites<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Missing_records\" >Missing records<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#OCR_errors\" >OCR errors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Repeated_information\" >Repeated information<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Historical_addresses\" >Historical addresses<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Ambiguous_context\" >Ambiguous context<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#25_Privacy_and_Responsible_Use\" >25. Privacy and Responsible Use<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#26_Public_Records_and_Current_Contact_Information\" >26. Public Records and Current Contact Information<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#27_Automation_and_Human_Review\" >27. Automation and Human Review<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#28_Legal_and_Policy_Considerations\" >28. Legal and Policy Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#29_The_Future_of_Public-Record_Extraction\" >29. The Future of Public-Record Extraction<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#History_of_Extracting_Emails_From_Government_and_Public_Records\" >History of Extracting Emails From Government and Public Records<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Introduction-2\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#1_Government_Records_Before_the_Digital_Era\" >1. Government Records Before the Digital Era<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#2_The_Development_of_Government_Directories\" >2. The Development of Government Directories<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#3_The_Arrival_of_Computers\" >3. The Arrival of Computers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#4_The_Emergence_of_Electronic_Mail\" >4. The Emergence of Electronic Mail<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#5_Government_Adoption_of_Email\" >5. Government Adoption of Email<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#6_The_Development_of_E-Government\" >6. The Development of E-Government<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#7_Manual_Extraction_in_the_Early_Web\" >7. Manual Extraction in the Early Web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#8_Pattern_Recognition_and_Automated_Extraction\" >8. Pattern Recognition and Automated Extraction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#9_The_Rise_of_PDF_Documents\" >9. The Rise of PDF Documents<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#10_Optical_Character_Recognition\" >10. Optical Character Recognition<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#11_Digital_Archives\" >11. Digital Archives<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#12_Data_Cleaning\" >12. Data Cleaning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#13_Deduplication\" >13. Deduplication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#14_Historical_Changes_in_Government_Communication\" >14. Historical Changes in Government Communication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#15_Structured_Databases\" >15. Structured Databases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#16_Government_Open-Data_Programs\" >16. Government Open-Data Programs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#17_Search_Engines_and_Indexing\" >17. Search Engines and Indexing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#18_Modern_Automation\" >18. Modern Automation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#19_Case_Study_A_Ten-Year_Public_Records_Archive\" >19. Case Study: A Ten-Year Public Records Archive<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_One_Inventory\" >Stage One: Inventory<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_Two_Text_Processing\" >Stage Two: Text Processing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_Three_Candidate_Identification\" >Stage Three: Candidate Identification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_Four_Cleaning\" >Stage Four: Cleaning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_Five_Deduplication\" >Stage Five: Deduplication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-65\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Stage_Six_Historical_Analysis\" >Stage Six: Historical Analysis<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-66\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#20_Quality_Control_in_the_Case_Study\" >20. Quality Control in the Case Study<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-67\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#21_Privacy_and_Responsible_Research\" >21. Privacy and Responsible Research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-68\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#22_Current_Versus_Historical_Information\" >22. Current Versus Historical Information<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-69\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#23_Artificial_Intelligence\" >23. Artificial Intelligence<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-70\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#24_Future_Development\" >24. Future Development<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-71\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"x1yc453h xngnso2 x7amdea x1i21sxh xhacrq1 x1iykcro x1mshyef x1fie51u xgyxj25 x1xobyvs x1fv8qjw xdj266r x1alsn5q x1pjt2rx x160d6zm xqsupf2 xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"0\"><span class=\"ez-toc-section\" id=\"Extracting_Emails_From_Government_and_Public_Records\"><\/span>Extracting Emails From Government and Public Records<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government and public records are important sources of information for researchers, journalists, historians, businesses, academics, and members of the public. Governments routinely publish documents containing information about agencies, officials, departments, public meetings, procurement activities, reports, notices, and public programs. Depending on the jurisdiction and document, these materials may include professional email addresses and other contact information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The development of digital government has made these records significantly easier to search and analyze. Documents that were once available only in physical offices can increasingly be found in online databases, government websites, public meeting archives, downloadable reports, and electronic filing systems.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Extracting email addresses from these records is therefore part of a broader process of document analysis and information management. The objective should not simply be to collect the largest possible number of addresses. A responsible process identifies relevant information, preserves its context, verifies accuracy, respects applicable access and privacy requirements, and uses the information for a legitimate purpose.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This article examines the history and methods of extracting emails from government and public records and presents a hypothetical case study demonstrating how a research organization could process a large public archive.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"1_Government_Records_Before_Digitization\"><\/span>1. Government Records Before Digitization<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Before computers became widespread, government records were primarily maintained on paper.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government offices stored correspondence, reports, meeting documents, directories, applications, notices, and administrative files in physical archives.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contact information was generally represented by:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"1\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Postal addresses.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Telephone numbers.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department names.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Office locations.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Names of officials.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"2\">Email addresses did not yet exist.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers interested in public records had to visit government offices, libraries, archives, or records repositories.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Finding particular information could take considerable time because documents were often organized manually.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"2_The_Introduction_of_Electronic_Government_Records\"><\/span>2. The Introduction of Electronic Government Records<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The growth of computers changed government record keeping.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government agencies began creating documents electronically.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Word processors replaced many paper-based workflows, while databases were introduced for administrative records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Although documents might still be printed, their electronic versions increasingly existed within government information systems.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This created the foundation for digital public records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Electronic documents could be:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"3\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Stored.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Copied.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Searched.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Indexed.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Transmitted electronically.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Published online.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"4\">As email became common, government documents began containing professional email addresses alongside traditional contact information.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"3_The_Rise_of_E-Government\"><\/span>3. The Rise of E-Government<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The development of e-government moved public information onto the internet.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government agencies began publishing websites containing:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"5\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department information.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public notices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Reports.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contact directories.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Meeting agendas.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Procurement information.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Regulatory documents.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Press releases.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"6\">The public no longer had to visit an office to obtain every document.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Online publication also created large collections of searchable information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A government website could contain thousands of pages accumulated over many years.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"4_Government_Directories\"><\/span>4. Government Directories<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government directories are one common source of professional contact information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A directory may contain:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Department<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Position<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Contact<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Finance<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Director<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">director@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Planning<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Officer<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">officer@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Public Affairs<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Communications<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">communications@example.gov<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers studying government structure may need to extract and organize this information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, directories change over time.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An address published several years ago should not automatically be considered a current contact address.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Historical source dates are therefore important.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"5_Public_Meeting_Records\"><\/span>5. Public Meeting Records<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public meeting materials can also contain contact information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Meeting agendas, minutes, committee documents, and hearing notices may identify officials, departments, speakers, or administrative contacts.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A single meeting document may contain multiple email addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For researchers studying public administration, these records can provide evidence of organizational relationships and communication structures.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, researchers should distinguish between information necessary for their research and unrelated personal information appearing in documents.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"6_Government_Reports\"><\/span>6. Government Reports<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government reports are another important source.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Annual reports, research publications, policy documents, inspection reports, and technical studies often contain contact details for authors or responsible departments.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Some reports are published as HTML pages.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Others are distributed as PDFs.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Older documents may be scanned images.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Consequently, extracting email information can require several different techniques.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"7_HTML-Based_Records\"><\/span>7. HTML-Based Records<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">HTML is relatively straightforward for automated document processing because the information is represented as text and markup.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher working with an authorized government webpage can process its text and identify candidate email addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The results can then be associated with the page title, department, publication date, and source.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This contextual information is important because the same address may appear on many pages.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"8_PDF_Records\"><\/span>8. PDF Records<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">PDF is widely used for government publications because it preserves document formatting.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A PDF can contain:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"7\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Text.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Tables.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Images.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Footnotes.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Headers.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contact information.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"8\">Text-based PDFs can generally be searched directly.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Scanned PDFs require optical character recognition (OCR) before automated text analysis becomes practical.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"9_Optical_Character_Recognition\"><\/span>9. Optical Character Recognition<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">OCR converts text appearing in an image into machine-readable characters.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This is especially useful for historical public records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A typical workflow is:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Scanned record \u2192 OCR \u2192 Extracted text \u2192 Candidate information \u2192 Verification<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">OCR is not perfect.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An address might be incorrectly recognized because of poor image quality, unusual fonts, or damaged documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For that reason, extracted addresses from scanned records should be checked against the original document when accuracy is important.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"10_Pattern-Based_Identification\"><\/span>10. Pattern-Based Identification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email addresses have recognizable structures.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Automated software can therefore identify candidate addresses within extracted text.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A simplified workflow is:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Document \u2192 Text extraction \u2192 Pattern matching \u2192 Candidate addresses<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The resulting candidates should then be reviewed.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Pattern matching does not establish that an address is current, valid, or appropriate for a particular purpose.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">It simply identifies text that resembles an email address.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"11_Data_Cleaning\"><\/span>11. Data Cleaning<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public records can contain inconsistent formatting.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, an extracted address may include:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"9\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Leading spaces.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Trailing spaces.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Punctuation.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Line breaks.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Capitalization differences.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"10\">Cleaning can standardize these values.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A normalized dataset might contain fields such as:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Email<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Agency<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Document<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Date<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">officer@example.gov<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Planning<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Annual Report<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2022<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">director@example.gov<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Finance<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Meeting Agenda<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2023<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The source information should remain attached to the extracted record.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"12_Deduplication\"><\/span>12. Deduplication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The same government address may appear in hundreds of documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">If a researcher processes a large archive, duplicate records can quickly accumulate.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<pre class=\"x1yc453h xfk6m8 x1amw8k4 xee3sy2 x3fmiap x1y0btm7 xmkeg23 xbs2zpe xrvj5dj x1ey7xld x1jchvi3 xu4ur08 x8r4c90 xat24cr x1xobyvs x1fv8qjw xdj266r x2xbuc6 x1pjt2rx x160d6zm xqsupf2 xrxpjvj xw2csxc x32akso x1weg8eo x1rlenzs x1n2onr6 x1rohswg\" dir=\"ltr\"><code class=\"x1lliihq x1qlqyl8 xw2csxc x7p5m3t language-text\">info@example.gov\r\ninfo@example.gov\r\ninfo@example.gov\r\ninfo@example.gov\r\n<\/code><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj xjbqb8w x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg x22bi1w x1p6o7d4 xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x10l6tqk x1vjfegm\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy code\" data-code-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/pre>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">may represent one unique address appearing repeatedly.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers can maintain one normalized record while preserving information about its source appearances.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This is particularly useful for historical analysis.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"13_Historical_Tracking\"><\/span>13. Historical Tracking<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government contact information can change as agencies reorganize.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A department may change its name.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An agency may introduce specialized contact addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A public office may replace an individual address with a general departmental address.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Tracking these changes can provide useful historical evidence.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Period<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Contact<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2018\u20132020<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">planning@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2021\u20132023<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">development@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2024 onward<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">planningservices@example.gov<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This is more informative than simply maintaining a current list.<\/p>\n<h1 class=\"x1yc453h xngnso2 x7amdea x1i21sxh xhacrq1 x1iykcro x1mshyef x1fie51u xgyxj25 x1xobyvs x1fv8qjw xdj266r x1alsn5q x1pjt2rx x160d6zm xqsupf2 xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Case_Study_Extracting_Emails_From_a_Public_Government_Archive\"><\/span>Case Study: Extracting Emails From a Public Government Archive<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"14_Background\"><\/span>14. Background<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Consider a fictional research institute studying changes in local government communication.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The institute has access to an online archive containing ten years of public government documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The archive includes:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Annual reports.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Meeting agendas.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public notices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department webpages.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Procurement documents.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Policy reports.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"12\">The researchers want to identify publicly published professional contact addresses associated with government departments.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Their objective is organizational and historical research.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They are not attempting to build a list for unsolicited mass communication.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"15_Archive_Inventory\"><\/span>15. Archive Inventory<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers first catalogue the archive.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The hypothetical collection contains:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Document type<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Number<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">HTML pages<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">1,800<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Text PDFs<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2,500<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">Scanned PDFs<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">700<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\"><strong class=\"x7amdea\">Total<\/strong><\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\"><strong class=\"x7amdea\">5,000<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The team records the title, date, department, source location, and format of each document.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This initial inventory prevents the extraction process from becoming an unstructured collection of addresses.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"16_Processing_HTML_Pages\"><\/span>16. Processing HTML Pages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The research team processes the HTML pages first.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The system identifies candidate email addresses and associates each with the relevant webpage.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For each result, the researchers retain:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"13\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email address.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Page title.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Publication date.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Source location.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"14\">This allows the team to determine where the address originated.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"17_Processing_Text_PDFs\"><\/span>17. Processing Text PDFs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The 2,500 text-based PDFs are processed separately.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers extract machine-readable text and identify candidate addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Because many government reports contain repeated headers and footers, the team pays particular attention to duplicates.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A contact address appearing on every page of a 100-page report should not automatically become 100 separate contacts.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"18_Processing_Scanned_Documents\"><\/span>18. Processing Scanned Documents<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The 700 scanned PDFs require OCR.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The research team processes the documents and generates searchable text.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The system identifies candidate addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers then manually inspect a sample of the OCR results.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They discover several recognition errors and correct records where the original documents provide clear evidence.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Uncertain records are flagged rather than guessed.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"19_Normalization\"><\/span>19. Normalization<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The research team normalizes the extracted addresses for comparison.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<pre class=\"x1yc453h xfk6m8 x1amw8k4 xee3sy2 x3fmiap x1y0btm7 xmkeg23 xbs2zpe xrvj5dj x1ey7xld x1jchvi3 xu4ur08 x8r4c90 xat24cr x1xobyvs x1fv8qjw xdj266r x2xbuc6 x1pjt2rx x160d6zm xqsupf2 xrxpjvj xw2csxc x32akso x1weg8eo x1rlenzs x1n2onr6 x1rohswg\" dir=\"ltr\"><code class=\"x1lliihq x1qlqyl8 xw2csxc x7p5m3t language-text\">CONTACT@EXAMPLE.GOV\r\nContact@example.gov\r\ncontact@example.gov\r\n<\/code><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj xjbqb8w x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg x22bi1w x1p6o7d4 xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x10l6tqk x1vjfegm\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy code\" data-code-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/pre>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">are treated as the same normalized value for deduplication purposes.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The original representation remains available for source verification.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"20_Deduplication\"><\/span>20. Deduplication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">After normalization, the team identifies repeated addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Suppose a general government contact address appears in 400 documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The final research database stores one unique address record linked to its 400 source appearances.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This allows the researchers to answer two separate questions:<\/p>\n<ol class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x3yw8vx xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"15\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">How many unique addresses were identified?<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">How frequently did each address appear in the archive?<\/p>\n<\/li>\n<\/ol>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"16\">Both can be valuable.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"21_Classification\"><\/span>21. Classification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers classify addresses according to their context.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Possible categories include:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"17\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">General department contact.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public information contact.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Records office.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Communications office.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Technical contact.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Individual professional contact.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"18\">Classification helps prevent the dataset from treating all addresses as equivalent.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">It also helps researchers understand changes in government communication structures.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"22_Historical_Analysis\"><\/span>22. Historical Analysis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">After processing the archive, researchers compare the results by year.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They discover that some departments initially published individual employee addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Later documents increasingly use centralized departmental addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers interpret this as evidence of a change in public communication practices.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The conclusion is based on the documented archive rather than assumptions about why the change occurred.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"23_Quality_Control\"><\/span>23. Quality Control<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The team conducts a quality-control review.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A random sample of records is compared with original documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The review checks:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"19\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Address accuracy.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department classification.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Publication date.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Source information.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Duplicate handling.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">OCR accuracy.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"20\">Records that cannot be verified are excluded from the final high-confidence dataset.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This improves reliability.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"24_Challenges\"><\/span>24. Challenges<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The case study illustrates several challenges common to public-record extraction.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Changing_websites\"><\/span>Changing websites<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government websites may be redesigned.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Older documents can move to different locations.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Missing_records\"><\/span>Missing records<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An archive may not contain every historical document.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"OCR_errors\"><\/span>OCR errors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Scanned records can produce incorrect text.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Repeated_information\"><\/span>Repeated information<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Headers and footers can create large numbers of duplicates.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Historical_addresses\"><\/span>Historical addresses<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An address that was valid in 2017 may no longer be current.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ambiguous_context\"><\/span>Ambiguous context<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An address may belong to an individual, department, contractor, or external organization.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">These issues require careful documentation.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"25_Privacy_and_Responsible_Use\"><\/span>25. Privacy and Responsible Use<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public availability does not eliminate privacy considerations.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government documents can contain personal information alongside official information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, a public document might include a staff member&#8217;s professional email address.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher should determine whether collecting that address is necessary for the stated purpose.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Data minimization is especially useful.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">If the research question concerns departmental communication, there may be no need to collect unrelated personal information.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"26_Public_Records_and_Current_Contact_Information\"><\/span>26. Public Records and Current Contact Information<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Historical public records should not automatically be treated as current directories.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An email address published several years ago may be obsolete.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A responsible dataset should therefore include dates.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Source date: 2019<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">is very different from:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Current contact: verified in 2026<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers should not present historical information as current without appropriate verification.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"27_Automation_and_Human_Review\"><\/span>27. Automation and Human Review<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Automation can make large public-record projects practical.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A modern workflow can be represented as:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Archive inventory \u2192 Document processing \u2192 OCR where necessary \u2192 Candidate identification \u2192 Cleaning \u2192 Classification \u2192 Deduplication \u2192 Validation \u2192 Human review<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Each stage contributes something different.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Automation provides speed.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Human review provides contextual judgment.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Source tracking provides accountability.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"28_Legal_and_Policy_Considerations\"><\/span>28. Legal and Policy Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The rules governing public records vary by jurisdiction.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers should consider relevant:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"21\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public-records laws.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Privacy requirements.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Data-protection rules.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government website terms.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Access restrictions.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Copyright requirements.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Records-management policies.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"22\">The fact that a document can be viewed online does not necessarily answer every question about how its contents may be collected, republished, or used.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The intended purpose of the project matters as well.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"29_The_Future_of_Public-Record_Extraction\"><\/span>29. The Future of Public-Record Extraction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The future of government-record analysis is likely to involve increasingly sophisticated document-processing systems.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Artificial intelligence can help classify information according to context.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, software may distinguish between:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"23\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government departments.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Individual officials.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contractors.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public information offices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">General administrative contacts.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"24\">AI can also compare documents across years and identify changes in organizational structures.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"25\">However, automated classification remains imperfect.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"26\">Human review remains important for sensitive or high-value research.<\/p>\n<h1 class=\"x1yc453h xngnso2 x7amdea x1i21sxh xhacrq1 x1iykcro x1mshyef x1fie51u xgyxj25 x1xobyvs x1fv8qjw xdj266r x1alsn5q x1pjt2rx x160d6zm xqsupf2 xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"History_of_Extracting_Emails_From_Government_and_Public_Records\"><\/span>History of Extracting Emails From Government and Public Records<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Introduction-2\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The practice of extracting email addresses from government and public records is part of a much broader history of information management. Governments have always produced large quantities of records, including correspondence, directories, reports, meeting documents, notices, procurement records, and administrative files. Before the digital age, researchers had to examine these records manually, often working with paper files stored in government offices, libraries, and archives.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The introduction of computers, electronic mail, digital document formats, and the internet fundamentally changed this process. Government information gradually moved from filing cabinets into electronic databases and websites. As public records became available online, researchers gained the ability to search thousands of documents without physically visiting an archive.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email addresses became an important category of information within these digital records. Government employees, departments, public information offices, and administrative units increasingly used email for official communication. Consequently, email addresses began appearing in government directories, reports, public notices, meeting agendas, procurement documents, and other publications.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Over time, the methods used to identify and organize these addresses evolved from manual copying to automated text processing, database searching, optical character recognition, and increasingly sophisticated data-analysis systems. This history demonstrates how a simple task\u2014finding contact information\u2014became part of modern digital research and records management.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"1_Government_Records_Before_the_Digital_Era\"><\/span>1. Government Records Before the Digital Era<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For most of history, government information was recorded on physical materials.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government offices maintained paper correspondence, forms, reports, registers, meeting minutes, directories, and administrative records. These documents were usually stored in filing cabinets, storage rooms, libraries, or specialized archives.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contact information was generally limited to physical addresses, telephone numbers, and office locations.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers seeking information about a government official or department often had to visit the relevant institution or archive.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Finding a particular record could be time-consuming because documents were organized according to filing systems established by individual agencies.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Alphabetical filing, chronological filing, numerical classification, and subject-based filing were common methods.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The fundamental challenge was already familiar: large quantities of information had to be organized so that people could retrieve specific details.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"2_The_Development_of_Government_Directories\"><\/span>2. The Development of Government Directories<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Printed government directories became important tools for identifying public officials and administrative departments.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A directory could list:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"1\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government departments.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Officials.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Job titles.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Office addresses.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Telephone numbers.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Organizational structures.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"2\">These directories established an important precedent for modern digital contact databases.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Instead of searching an entire government archive, a researcher could consult a directory and locate the appropriate department or official.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">When electronic communication eventually emerged, email addresses became another field that could be added to these directories.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"3_The_Arrival_of_Computers\"><\/span>3. The Arrival of Computers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The introduction of computers into government administration transformed record management.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">During the second half of the twentieth century, government agencies increasingly adopted electronic databases and word-processing systems.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Computers offered several advantages over paper files.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Information could be:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"3\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Searched rapidly.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Copied easily.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Sorted automatically.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Stored in large quantities.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Transmitted electronically.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"4\">Digital records also made it possible to perform operations that would have been difficult manually.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A database could contain thousands of records while allowing users to retrieve specific entries using search queries.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"4_The_Emergence_of_Electronic_Mail\"><\/span>4. The Emergence of Electronic Mail<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Electronic mail developed alongside the growth of networked computing.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Instead of sending physical correspondence, users could transmit messages electronically to addresses associated with particular computers or accounts.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">As email became more widely adopted, government agencies began using it for internal and external communication.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This changed the nature of public contact information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An office could now publish an email address alongside its telephone number and postal address.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, a government department might provide:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Department of Planning<\/strong><br \/>\nTelephone: [official number]<br \/>\nEmail: planning@example.gov<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email gradually became a standard component of professional contact information.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"5_Government_Adoption_of_Email\"><\/span>5. Government Adoption of Email<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government adoption of email expanded as internet connectivity became more widespread.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Officials could communicate with colleagues, citizens, contractors, researchers, and other organizations electronically.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government websites began displaying contact information for departments and public offices.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This produced a growing body of digital records containing email addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government publications could include email addresses for:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"5\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Authors.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public information officers.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department administrators.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Records offices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Technical specialists.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Program coordinators.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"6\">The amount of email information available in public documents therefore increased substantially.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"6_The_Development_of_E-Government\"><\/span>6. The Development of E-Government<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The growth of the World Wide Web created a major turning point.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government agencies began publishing information online.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Early government websites often contained relatively simple pages with basic agency information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Over time, websites became much larger and more sophisticated.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They began hosting:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"7\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Reports.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Press releases.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public notices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Meeting agendas.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Procurement documents.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Regulations.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Research publications.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contact directories.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Archived materials.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"8\">This created large digital repositories containing potentially useful contact information.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"7_Manual_Extraction_in_the_Early_Web\"><\/span>7. Manual Extraction in the Early Web<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Initially, researchers identified email addresses manually.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher reading a webpage could copy an address and enter it into a spreadsheet or database.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For a small number of pages, this was manageable.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, government websites could contain thousands of pages.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher examining an entire archive manually would have to spend considerable time opening documents and copying information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This created demand for automated approaches.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"8_Pattern_Recognition_and_Automated_Extraction\"><\/span>8. Pattern Recognition and Automated Extraction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email addresses have recognizable patterns.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Software can therefore search text for strings that resemble email addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A basic automated workflow became:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Webpage or document \u2192 Text \u2192 Pattern matching \u2192 Candidate email addresses<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This allowed researchers to process large quantities of digital text more efficiently.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The approach could be applied to government webpages, reports, directories, and other publicly accessible documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, automated pattern recognition produces candidates rather than guaranteed accurate records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A string may resemble an email address without being useful or current.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"9_The_Rise_of_PDF_Documents\"><\/span>9. The Rise of PDF Documents<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">PDF became an important format for government publications.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Agencies used PDFs because they could preserve document layout and make reports easier to distribute.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government archives increasingly contained thousands of PDF files.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Some PDFs contained machine-readable text.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Others were scans of older paper documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This created two different extraction challenges.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Text-based PDFs could be searched directly.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Scanned PDFs required additional processing.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"10_Optical_Character_Recognition\"><\/span>10. Optical Character Recognition<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Optical character recognition, commonly known as OCR, became increasingly important for digitized public records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">OCR converts text from scanned images into machine-readable characters.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This allows researchers to search older documents electronically.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Scanned report \u2192 OCR \u2192 Searchable text \u2192 Candidate contact information<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">OCR significantly expanded the amount of historical government information that could be analyzed automatically.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, OCR can make mistakes.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A poorly scanned document might cause an email address to be misread.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers therefore need to verify important extracted information against the original document.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"11_Digital_Archives\"><\/span>11. Digital Archives<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government archives increasingly moved beyond simple webpages toward searchable document repositories.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Digital archives can contain years or decades of publications.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers can search these collections using keywords, dates, departments, document types, and other fields.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email extraction became part of a larger research workflow.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Instead of simply looking for an address, researchers could investigate:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"9\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">When it appeared.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Which department published it.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">What document contained it.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Whether it appeared repeatedly.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Whether it was later replaced.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"10\">This transformed email extraction from simple copying into historical data analysis.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"12_Data_Cleaning\"><\/span>12. Data Cleaning<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Automated extraction introduced new challenges.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The same address might appear in several forms:<\/p>\n<pre class=\"x1yc453h xfk6m8 x1amw8k4 xee3sy2 x3fmiap x1y0btm7 xmkeg23 xbs2zpe xrvj5dj x1ey7xld x1jchvi3 xu4ur08 x8r4c90 xat24cr x1xobyvs x1fv8qjw xdj266r x2xbuc6 x1pjt2rx x160d6zm xqsupf2 xrxpjvj xw2csxc x32akso x1weg8eo x1rlenzs x1n2onr6 x1rohswg\" dir=\"ltr\"><code class=\"x1lliihq x1qlqyl8 xw2csxc x7p5m3t language-text\">CONTACT@EXAMPLE.GOV\r\ncontact@example.gov\r\n Contact@example.gov\r\n<\/code><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj xjbqb8w x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg x22bi1w x1p6o7d4 xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x10l6tqk x1vjfegm\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy code\" data-code-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/pre>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A computer could potentially treat these as separate values.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Data cleaning therefore became an essential part of the process.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Typical cleaning operations include removing unnecessary whitespace and establishing consistent comparison rules.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The original source representation can still be preserved separately for historical purposes.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"13_Deduplication\"><\/span>13. Deduplication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government documents often repeat contact information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A department might place the same address in the header and footer of multiple reports.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An automated system could therefore extract the same address hundreds of times.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Deduplication helps create a unique contact dataset.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, removing duplicates does not necessarily mean deleting historical evidence.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A better system can maintain a single normalized address while recording its multiple appearances.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Email<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">First appearance<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Number of documents<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">records@example.gov<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2018<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">42<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">planning@example.gov<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2020<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">76<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">communications@example.gov<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2022<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This provides more historical information than a simple list.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"14_Historical_Changes_in_Government_Communication\"><\/span>14. Historical Changes in Government Communication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">One important development in public-record research has been the ability to study changes over time.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Government agencies reorganize.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Departments change names.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Employees leave positions.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">New communication channels are introduced.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A historical archive may therefore contain different email addresses for what appears to be the same administrative function.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example:<\/p>\n<div class=\"x1vl9vab x16b51yi xrrwrwc x16k8ytd x1qmfsro xma8rkl x17w79hz x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a6c18u x1ynbexh x1pjt2rx x160d6zm xqsupf2 xy12xjr xvqhs1v x1nwkakj x1ink2cp x1n2onr6\" dir=\"auto\" data-assistant-markdown-table=\"\" data-assistant-table=\"\">\n<div class=\"xfk6m8 x1k33914 x8ofoeg xxf1yix xh8yej3 xw2csxc x1pqk8vl x7p5m3t x1rlenzs xi6raib x1rohswg\" data-assistant-markdown-table-scroller=\"\">\n<table class=\"x1vathgz x1gukg7c x11r6d5e x123onwq xezivpi x17mssa0 x1ghz6dp x1x1rfll xgqtt45 x1rea2x4\">\n<thead>\n<tr>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Period<\/th>\n<th class=\"xpps94y x1q0q8m5 xso031l xbs2zpe x7amdea xl2ypbo x26vrf4 x9rjddi xibp4oe x1c1uobl x1yc453h\">Published contact<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2017\u20132019<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">publicinfo@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2020\u20132022<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">communications@example.gov<\/td>\n<\/tr>\n<tr>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">2023\u2013present<\/td>\n<td class=\"xsfyl8r x1q0q8m5 xso031l x1dre2lj xbs2zpe x15n2anh xme8oex x1xro15f x9rjddi x5xtxb0 x1c1uobl x1yc453h\">media@example.gov<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><button class=\"x1y0btm7 x9f619 xln7xf2 x17j2mab xc0rdgb xl56j7k x1q51uy1 xioxnex x2b8uid x1b2iylo xwgcxoh x1hl2dhg xtcsvct x11doy3g xwbb3bf xm5th6g x1pf1ekx x1v85zax xl65fg8 x1ysdz2l x1fo1fc9 xdsxg0b xulogpc x1cpjm7i x1btuk9t xk6xnpo x1txhlq7 xtg4hg7 x1o0wn7w xkk1bqk x1hmns74 xy5mcqj x15xj62w x9r1u3d xgwjoxm xu82sp8 x1gnnqk1 x13yhu5o x1ypdohk xrvj5dj xy5k6zg xc8icb0 x1gg8mnh x1nb6za0 xk2swo9 x1717udv x1ku5rj1 x1vjfegm x5ftvrx x1xeipyx x1ehs627 x2js1xq xwuzemt x168wqd8 x10l6tqk x130de9h\" type=\"button\" data-icon-only=\"\" data-icon-position=\"start\" data-icon-shape=\"non-circular\" data-radius=\"full\" data-size=\"small\" data-variant=\"ghost\" data-w-component=\"button\" aria-label=\"Copy table\" data-table-copy-state=\"idle\" data-oai-tooltip=\"\" data-oai-tooltip-side=\"bottom\" data-oai-tooltip-side-offset=\"8\"><\/button><\/div>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher should not automatically assume that these addresses are interchangeable.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The historical context matters.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"15_Structured_Databases\"><\/span>15. Structured Databases<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">As datasets became larger, researchers increasingly moved from spreadsheets to databases.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A structured database might contain:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"11\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Email address.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Position.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Source document.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Publication date.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Document type.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Validation status.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"12\">This structure makes it possible to perform more sophisticated analysis.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A researcher can request all addresses associated with a particular department or all addresses published during a particular year.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Alphabetical sorting becomes just one of many possible ways to view the data.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"16_Government_Open-Data_Programs\"><\/span>16. Government Open-Data Programs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The growth of open-government initiatives further expanded access to digital public information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Governments began publishing datasets through open-data portals.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">These systems can provide structured information that is easier to process than individual webpages.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Open-data portals may contain information about:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"13\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Agencies.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public spending.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Contracts.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Organizations.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public services.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Administrative activities.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"14\">Where contact information is legitimately included, structured datasets can simplify analysis because the information is already organized into fields.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"17_Search_Engines_and_Indexing\"><\/span>17. Search Engines and Indexing<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Search engines also transformed the discovery of government information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Instead of visiting individual agency websites, researchers could search for specific terms across indexed pages.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Search engines made it easier to locate government reports, archived documents, and contact pages.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">However, search results do not necessarily represent complete government archives.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers conducting serious historical work may need to consult the relevant agency repository directly.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"18_Modern_Automation\"><\/span>18. Modern Automation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Modern systems can automate much of the document-processing workflow.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A generalized process might be:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><strong class=\"x7amdea\">Archive discovery \u2192 Document collection \u2192 Text extraction \u2192 OCR \u2192 Candidate identification \u2192 Cleaning \u2192 Deduplication \u2192 Classification \u2192 Verification \u2192 Database storage<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Each stage addresses a different challenge.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Automation improves speed.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Databases improve organization.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Source tracking improves reproducibility.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Human review improves reliability.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"19_Case_Study_A_Ten-Year_Public_Records_Archive\"><\/span>19. Case Study: A Ten-Year Public Records Archive<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Consider a fictional research institute studying the evolution of communication practices in a local government.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The institute has access to a ten-year public archive containing 5,000 documents.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The collection includes:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"15\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Annual reports.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Meeting agendas.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public notices.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Procurement documents.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Department webpages.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Research reports.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"16\">The researchers want to understand how official communication addresses changed over time.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_One_Inventory\"><\/span>Stage One: Inventory<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The team records each document&#8217;s title, date, department, format, and source.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This creates a structured inventory before extraction begins.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_Two_Text_Processing\"><\/span>Stage Two: Text Processing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">HTML documents and text-based PDFs are processed automatically.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Scanned documents are passed through OCR.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_Three_Candidate_Identification\"><\/span>Stage Three: Candidate Identification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The system identifies strings that resemble email addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Each candidate remains associated with its original document.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_Four_Cleaning\"><\/span>Stage Four: Cleaning<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers standardize formatting for comparison.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They remove accidental whitespace and distinguish duplicate representations.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_Five_Deduplication\"><\/span>Stage Five: Deduplication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Repeated addresses are consolidated while preserving source appearances.<\/p>\n<h3 class=\"x1yc453h x1c3i2sq x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Stage_Six_Historical_Analysis\"><\/span>Stage Six: Historical Analysis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The team compares addresses across years.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They discover that several departments moved from individual employee addresses toward centralized departmental addresses.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The researchers document the change without assuming a particular reason unless the records themselves provide evidence.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"20_Quality_Control_in_the_Case_Study\"><\/span>20. Quality Control in the Case Study<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The research team manually checks a sample of extracted records.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">They compare each result with the original source.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The review identifies several OCR errors.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, an OCR process might misinterpret a character in an address because of poor image quality.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Rather than guessing the intended value, the team returns to the original document.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Uncertain cases are marked as unresolved.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This approach reduces the risk of introducing false information.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"21_Privacy_and_Responsible_Research\"><\/span>21. Privacy and Responsible Research<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">The evolution of digital records has also increased awareness of privacy.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A public document may contain both official organizational information and personal information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Researchers should therefore consider whether collecting a particular email address is necessary for their purpose.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Data minimization can reduce unnecessary collection.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, if a project concerns government departments, it may not require personal contact details unrelated to the research question.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Public availability should also not automatically be interpreted as permission for unrestricted reuse.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Applicable laws, policies, source terms, and the intended purpose of the research should be considered.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"22_Current_Versus_Historical_Information\"><\/span>22. Current Versus Historical Information<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A major challenge in government-record research is distinguishing historical information from current information.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">An address published in an old report may no longer function.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Therefore, a historical dataset should include publication or collection dates.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">A responsible researcher should avoid presenting an old address as a current contact without appropriate verification.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">This distinction is especially important when analyzing records over long periods.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\"><span class=\"ez-toc-section\" id=\"23_Artificial_Intelligence\"><\/span>23. Artificial Intelligence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Artificial intelligence is beginning to influence public-record analysis.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">AI systems can potentially classify extracted contact information according to context.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">For example, an address might be classified as:<\/p>\n<ul class=\"xonam98 x1epdd7z xemmon1 xn020vs xfl32do xluzp7q x1yc453h x38giro xat24cr x1xobyvs x1fv8qjw xdj266r xrxpjvj x1bxe5rh\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"17\">\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xlty9xr xitg8i0 xlecmv9 x1ytk7xi\" data-streaming-stylex-tokens=\"xlty9xr xitg8i0 xlecmv9 x1ytk7xi\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Departmental.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xitg8i0 xlecmv9 x1ytk7xi xlty9xr\" data-streaming-stylex-tokens=\"xlecmv9 x1ytk7xi xlty9xr xitg8i0\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Media-related.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xitg8i0 xlecmv9 x1ytk7xi xlty9xr\" data-streaming-stylex-tokens=\"xlecmv9 x1ytk7xi xlty9xr xitg8i0\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Records-related.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xitg8i0 xlecmv9 x1ytk7xi xlty9xr\" data-streaming-stylex-tokens=\"xlecmv9 x1ytk7xi xlty9xr xitg8i0\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Technical.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xitg8i0 xlecmv9 x1ytk7xi xlty9xr\" data-streaming-stylex-tokens=\"xlecmv9 x1ytk7xi xlty9xr xitg8i0\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">Individual professional.<\/p>\n<\/li>\n<li class=\"x1datfip xp5n6w9 x2xbuc6 xitg8i0 xlecmv9 x1ytk7xi xlty9xr\" data-streaming-stylex-tokens=\"xlecmv9 x1ytk7xi xlty9xr xitg8i0\">\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\">External organization.<\/p>\n<\/li>\n<\/ul>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"18\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">AI can also assist in comparing documents across years.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"19\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">However, automated classification can produce mistakes.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"20\">For important research, AI-generated classifications should be reviewed against the underlying documents.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"21\"><span class=\"ez-toc-section\" id=\"24_Future_Development\"><\/span>24. Future Development<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"22\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">The future of public-record extraction will likely involve increasingly integrated systems.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"23\">Instead of simply identifying email addresses, systems may connect:<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"24\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\"><strong class=\"x7amdea\">Person \u2192 Position \u2192 Department \u2192 Document \u2192 Date \u2192 Contact information<\/strong><\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"25\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">This could allow researchers to reconstruct organizational changes over time.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"26\">For example, a database might show that a particular department changed names, moved offices, adopted a centralized contact address, or merged with another agency.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"27\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">Email addresses would then become one element of a much larger historical information system.<\/p>\n<h2 class=\"x1yc453h x1603h9y x1gtpwm6 x7amdea x1i21sxh xladpa3 x1iykcro xma8rkl x1fie51u xgyxj25 x1xobyvs x1fv8qjw x1a024ua x14l7nz5 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"28\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"29\">The history of extracting emails from government and public records is ultimately a history of technological change in information management.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"30\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">In the paper era, researchers depended on physical archives, directories, and manual examination. The arrival of computers made government records searchable and sortable. Electronic mail introduced a new type of contact information, while the growth of the internet made government documents increasingly accessible online.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"31\">The expansion of e-government created enormous digital collections containing email addresses in webpages, reports, directories, meeting documents, public notices, and archived publications. Automated text processing made it possible to identify candidate addresses from these sources at a scale that would have been impractical through manual copying.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"32\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">PDF technology and OCR further expanded the research possibilities by making historical scanned documents searchable. At the same time, automation created new challenges involving duplicates, formatting inconsistencies, OCR errors, outdated addresses, and ambiguous context.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"33\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">Modern approaches therefore treat extraction as only one stage of a larger data-management process. A reliable workflow preserves the original source, identifies candidate information, cleans and normalizes records, removes duplicates appropriately, maintains historical metadata, and verifies important results.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"34\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">The hypothetical ten-year archive case study demonstrates how these methods can be combined. Rather than producing a simple list of addresses, researchers can create a historical database showing when particular addresses appeared, which departments used them, and how communication structures changed over time.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"35\">The development of open-data portals, searchable archives, cloud databases, and artificial intelligence is likely to make this type of research increasingly sophisticated. Future systems may analyze relationships among people, departments, documents, dates, and contact information rather than merely extracting individual strings.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"36\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">Nevertheless, technology does not eliminate the need for careful research practices. Government records can contain both professional and personal information. Researchers should consider privacy, applicable law, access conditions, data minimization, and the purpose for which information is collected and used.<\/p>\n<p class=\"x1yc453h xma8rkl xgoqxah xutxfr x1fie51u xgyxj25 x1xobyvs x1elgs31 x1fv8qjw xcy5tzr x1ht4adc xnvauns x1c2l018 x14l7nz5 xuw7688 x1pjt2rx x160d6zm xrxpjvj xitg8i0 xlecmv9 x1ytk7xi\" dir=\"ltr\" data-assistant-stream-block=\"\" data-assistant-stream-block-index=\"37\" data-streaming-stylex-tokens=\"xitg8i0 xlecmv9 x1ytk7xi\">The central historical lesson is that email extraction has evolved from manual copying into a multidisciplinary form of digital information analysis. The technology has changed dramatically, but the fundamental objective remains the same: transforming large collections of records into organized, understandable, and verifiable information.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Extracting Emails From Government and Public Records Introduction Government and public records are important sources of information for researchers, journalists, historians, businesses, academics, and members&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[270],"tags":[],"class_list":["post-24204","post","type-post","status-publish","format-standard","hentry","category-digital-marketing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog\" \/>\n<meta property=\"og:description\" content=\"Extracting Emails From Government and Public Records Introduction Government and public records are important sources of information for researchers, journalists, historians, businesses, academics, and members...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\" \/>\n<meta property=\"og:site_name\" content=\"Lite14 Tools &amp; Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-22T12:37:22+00:00\" \/>\n<meta name=\"author\" content=\"admin2\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin2\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"21 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\"},\"author\":{\"name\":\"admin2\",\"@id\":\"https:\/\/lite14.net\/blog\/#\/schema\/person\/d6a1796f9bc25df6f1c1086e25575bc5\"},\"headline\":\"Extracting Emails From Government and Public Records\",\"datePublished\":\"2026-09-22T12:37:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\"},\"wordCount\":4549,\"publisher\":{\"@id\":\"https:\/\/lite14.net\/blog\/#organization\"},\"articleSection\":[\"Digital Marketing\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\",\"url\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\",\"name\":\"Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog\",\"isPartOf\":{\"@id\":\"https:\/\/lite14.net\/blog\/#website\"},\"datePublished\":\"2026-09-22T12:37:22+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lite14.net\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Extracting Emails From Government and Public Records\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lite14.net\/blog\/#website\",\"url\":\"https:\/\/lite14.net\/blog\/\",\"name\":\"Lite14 Tools &amp; Blog\",\"description\":\"Email Marketing Tools &amp; Digital Marketing Updates\",\"publisher\":{\"@id\":\"https:\/\/lite14.net\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lite14.net\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/lite14.net\/blog\/#organization\",\"name\":\"Lite14 Tools &amp; Blog\",\"url\":\"https:\/\/lite14.net\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lite14.net\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/lite14.net\/blog\/wp-content\/uploads\/2025\/09\/cropped-lite-logo.png\",\"contentUrl\":\"https:\/\/lite14.net\/blog\/wp-content\/uploads\/2025\/09\/cropped-lite-logo.png\",\"width\":191,\"height\":178,\"caption\":\"Lite14 Tools &amp; Blog\"},\"image\":{\"@id\":\"https:\/\/lite14.net\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/lite14.net\/blog\/#\/schema\/person\/d6a1796f9bc25df6f1c1086e25575bc5\",\"name\":\"admin2\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lite14.net\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c9322421da6e8f8d7b53717d553682945f287133799175ee2c385f8408302110?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c9322421da6e8f8d7b53717d553682945f287133799175ee2c385f8408302110?s=96&d=mm&r=g\",\"caption\":\"admin2\"},\"url\":\"https:\/\/lite14.net\/blog\/author\/admin2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/","og_locale":"en_US","og_type":"article","og_title":"Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog","og_description":"Extracting Emails From Government and Public Records Introduction Government and public records are important sources of information for researchers, journalists, historians, businesses, academics, and members...","og_url":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/","og_site_name":"Lite14 Tools &amp; Blog","article_published_time":"2026-09-22T12:37:22+00:00","author":"admin2","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin2","Est. reading time":"21 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#article","isPartOf":{"@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/"},"author":{"name":"admin2","@id":"https:\/\/lite14.net\/blog\/#\/schema\/person\/d6a1796f9bc25df6f1c1086e25575bc5"},"headline":"Extracting Emails From Government and Public Records","datePublished":"2026-09-22T12:37:22+00:00","mainEntityOfPage":{"@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/"},"wordCount":4549,"publisher":{"@id":"https:\/\/lite14.net\/blog\/#organization"},"articleSection":["Digital Marketing"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/","url":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/","name":"Extracting Emails From Government and Public Records - Lite14 Tools &amp; Blog","isPartOf":{"@id":"https:\/\/lite14.net\/blog\/#website"},"datePublished":"2026-09-22T12:37:22+00:00","breadcrumb":{"@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lite14.net\/blog\/2026\/09\/22\/extracting-emails-from-government-and-public-records\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lite14.net\/blog\/"},{"@type":"ListItem","position":2,"name":"Extracting Emails From Government and Public Records"}]},{"@type":"WebSite","@id":"https:\/\/lite14.net\/blog\/#website","url":"https:\/\/lite14.net\/blog\/","name":"Lite14 Tools &amp; Blog","description":"Email Marketing Tools &amp; Digital Marketing Updates","publisher":{"@id":"https:\/\/lite14.net\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lite14.net\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/lite14.net\/blog\/#organization","name":"Lite14 Tools &amp; Blog","url":"https:\/\/lite14.net\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lite14.net\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/lite14.net\/blog\/wp-content\/uploads\/2025\/09\/cropped-lite-logo.png","contentUrl":"https:\/\/lite14.net\/blog\/wp-content\/uploads\/2025\/09\/cropped-lite-logo.png","width":191,"height":178,"caption":"Lite14 Tools &amp; Blog"},"image":{"@id":"https:\/\/lite14.net\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/lite14.net\/blog\/#\/schema\/person\/d6a1796f9bc25df6f1c1086e25575bc5","name":"admin2","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lite14.net\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c9322421da6e8f8d7b53717d553682945f287133799175ee2c385f8408302110?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c9322421da6e8f8d7b53717d553682945f287133799175ee2c385f8408302110?s=96&d=mm&r=g","caption":"admin2"},"url":"https:\/\/lite14.net\/blog\/author\/admin2\/"}]}},"_links":{"self":[{"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/posts\/24204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/comments?post=24204"}],"version-history":[{"count":1,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/posts\/24204\/revisions"}],"predecessor-version":[{"id":24205,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/posts\/24204\/revisions\/24205"}],"wp:attachment":[{"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/media?parent=24204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/categories?post=24204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lite14.net\/blog\/wp-json\/wp\/v2\/tags?post=24204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}