{"id":"W2493708848","doi":"10.4018/978-1-60960-203-1.ch002","title":"Measuring the Impact of Social Media","year":2010,"lang":"en","type":"book-chapter","venue":"IGI Global eBooks","topic":"Knowledge Management and Sharing","field":"Social Sciences","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Test (biology); Social media; Computer science; Social network analysis; Quality (philosophy); Social network (sociolinguistics); Organizational network analysis; Data science; Knowledge management; World Wide Web; Organizational learning","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001985909,0.0004835568,0.0002653497,0.003775135,0.000938741,0.003989526,0.0005212332,0.0005569424,0.006159588],"category_scores_gemma":[0.00967039,0.0001767586,0.0002474364,0.003558336,0.0006080754,0.004087158,0.001777135,0.0004181385,0.001333243],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001152883,"about_ca_system_score_gemma":0.0007116612,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001556002,"about_ca_topic_score_gemma":0.002850318,"domain_scores_codex":[0.9942801,0.001647537,0.0001865497,0.0003195294,0.003388201,0.0001780103],"domain_scores_gemma":[0.9871335,0.01012391,0.000799666,0.0003804622,0.001353677,0.00020884],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001547879,0.0004188626,0.06770895,0.001717866,0.0001333282,0.0002617638,0.01275089,0.002250589,0.01263706,0.04089225,0.0108942,0.8501795],"study_design_scores_gemma":[0.00004362576,0.002252135,0.3337678,0.002881713,0.0003670196,0.001557107,0.05502485,0.01729791,0.06987459,0.05138932,0.465253,0.0002909925],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.497038,0.006219024,0.0320851,0.002522226,0.0005707695,0.0008923382,0.002215932,0.0005235335,0.4579331],"genre_scores_gemma":[0.9044723,0.006258831,0.04210204,0.0003911411,0.0003123327,0.0007453972,0.001178661,0.0001699768,0.04436931],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006159588,"threshold_uncertainty_score":0.0206058,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05396141302600121,"score_gpt":0.3036870472831117,"score_spread":0.2497256342571105,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}