{"id":"W4409376445","doi":"10.1080/19434472.2025.2486796","title":"Exploring the evolution of posting behavior and language use in a racially and ethnically motivated extremist forum","year":2025,"lang":"en","type":"article","venue":"Behavioral Sciences of Terrorism and Political Aggression","topic":"Terrorism, Counterterrorism, and Political Violence","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Ethnically diverse; Violent extremism; Terrorism; Criminology; Ethnic group; Psychology; Political science; Social psychology; Sociology; Law","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.002455999,0.0001913724,0.0002056496,0.001192737,0.000802006,0.001559966,0.000388601,0.0004676451,0.001883326],"category_scores_gemma":[0.009454411,0.0001639019,0.0002808009,0.0009711579,0.000488582,0.001428524,0.0008933988,0.0007500738,0.0003973657],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006593268,"about_ca_system_score_gemma":0.0004027829,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007983915,"about_ca_topic_score_gemma":0.01331064,"domain_scores_codex":[0.9993412,0.0003380782,0.0000272099,0.00013804,0.00006417766,0.00009133069],"domain_scores_gemma":[0.9920661,0.004419612,0.001791049,0.0006272292,0.0005713041,0.0005245782],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001547419,0.0001936695,0.9758176,0.00003249557,0.00004484893,0.0001031352,0.008649725,0.001086601,0.002125698,0.001078243,0.0002547939,0.01045857],"study_design_scores_gemma":[0.000005192977,0.0001657616,0.9705727,0.00001598801,0.00002573488,0.0001170957,0.007814107,0.01859235,0.0009003492,0.0007413109,0.001026202,0.00002330374],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989286,0.00001240933,0.0004606951,0.00003455897,0.00000193733,0.00001122529,0.0001344788,0.000007861737,0.0004081569],"genre_scores_gemma":[0.9989111,0.00001250844,0.0005910494,0.000006443598,0.000002220261,0.00001594121,0.0001648191,0.000003862118,0.0002919592],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007983915,"threshold_uncertainty_score":0.01587492,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0906645792969184,"score_gpt":0.3840720288024481,"score_spread":0.2934074495055297,"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."}}