{"id":"W2147962508","doi":"10.1111/j.1465-3362.2011.00299.x","title":"Drug use patterns in the presence of crack in downtown Montréal","year":2011,"lang":"en","type":"article","venue":"Drug and Alcohol Review","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Hôpital du Saint-Sacrement; Université de Sherbrooke","funders":"National Institute on Drug Abuse; Canadian Institutes of Health Research","keywords":"Downtown; Crack cocaine; Ethnography; Popularity; Participant observation; Addiction; Psychology; Medicine; Advertising; Geography; Social psychology; Sociology; Psychiatry; Business; Social science; Archaeology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009986768,0.0001615879,0.000523689,0.00007610278,0.00002002648,0.000009927405,0.0001953101,0.00003710759,0.0001407109],"category_scores_gemma":[0.0003049318,0.00009726687,0.00006801865,0.0002889695,0.00007062614,0.0001502587,0.00006648021,0.0002939406,0.00003194927],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000143762,"about_ca_system_score_gemma":0.00003158187,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004666273,"about_ca_topic_score_gemma":0.002061779,"domain_scores_codex":[0.998482,0.0002586247,0.000504925,0.000257137,0.0002621815,0.0002351184],"domain_scores_gemma":[0.9990224,0.000225379,0.0001206231,0.0005025765,0.00004395763,0.00008512859],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008698532,0.0007595497,0.6990495,0.007839387,0.00004071274,0.0003616609,0.05090732,8.572684e-7,0.0001215658,0.0003806437,0.01369267,0.2267591],"study_design_scores_gemma":[0.002520076,0.0001370889,0.9233584,0.02619633,0.0003009611,0.000119699,0.007646256,0.000115326,0.0004376325,0.0003106626,0.03841728,0.0004402801],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8916347,0.1022327,0.000002963341,0.001978942,0.00004339999,0.001069612,0.00001913512,0.00001394792,0.003004623],"genre_scores_gemma":[0.8696562,0.1281044,0.00009127564,0.001436669,0.00002682698,0.00005288047,0.000009362911,0.00001268834,0.0006096874],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2263188,"threshold_uncertainty_score":0.7054041,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09616007647875713,"score_gpt":0.3447060223277697,"score_spread":0.2485459458490126,"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."}}