]> 2026-08-04T10:40:37+00:00 Data collection 14 en Data collection Web mining 0 en Web mining German General Social Survey 0 en German General Social Survey General Social Survey 0 en General Social Survey Pulse Asia 0 en Pulse Asia Questionnaire construction 0 en Questionnaire construction Statistical survey 0 en Statistical survey Data collection 0 en Data collection Data mining 14 en Data mining Census 14 en Census OSINT 14 en OSINT Data collection 0 en Data collection General Social Survey 0 en General Social Survey German General Social Survey 0 en German General Social Survey Pulse Asia 0 en Pulse Asia Questionnaire construction 0 en Questionnaire construction Statistical survey 0 en Statistical survey Web mining 0 en Web mining INST 102 en INST Subcategory of 102 en Subcategory of