{"id":"W3111582230","doi":"10.7895/ijadr.275","title":"Major challenges in substance use research in Canada in 2019","year":2020,"lang":"en","type":"article","venue":"The International Journal of Alcohol and Drug Research","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Work & Health; Mental Health Research Canada; McMaster University; Public Health Ontario; University of Toronto; Western University; Centre for Addiction and Mental Health","funders":"","keywords":"Environmental health; Cannabis; Substance use; Medicine; Socioeconomic status; Legalization; Burden of disease; Disease burden; Psychological intervention; Medical prescription; Psychiatry; Population; Pharmacology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.09091973,0.001427536,0.003404343,0.01471058,0.01103304,0.01303777,0.007871618,0.005445317,0.009690934],"category_scores_gemma":[0.1089922,0.001460144,0.00373689,0.01969113,0.008674841,0.006564604,0.0103791,0.008810493,0.001412486],"about_ca_system_candidate":true,"about_ca_system_consensus":true,"about_ca_system_score_codex":0.2418483,"about_ca_system_score_gemma":0.7098262,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.990148,"about_ca_topic_score_gemma":0.9919009,"domain_scores_codex":[0.9377496,0.01284003,0.008531655,0.004458621,0.0256483,0.01077181],"domain_scores_gemma":[0.6724901,0.05698602,0.01383946,0.006091174,0.1958411,0.05475224],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0006505555,0.0003400659,0.08440106,0.02648962,0.00186992,0.0008161627,0.005722378,0.002144024,0.001594356,0.04078877,0.4213938,0.4137892],"study_design_scores_gemma":[0.0003512918,0.0005280517,0.2840466,0.04933701,0.001174073,0.0004768455,0.01677144,0.002598527,0.0008767816,0.01834266,0.6250187,0.0004780231],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.009716169,0.190976,0.001735907,0.7670021,0.006299537,0.000606778,0.01099252,0.0002574094,0.01241353],"genre_scores_gemma":[0.2303303,0.3219524,0.05063757,0.3566108,0.007069859,0.001587704,0.02222352,0.0003138694,0.009274013],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9090803,"threshold_uncertainty_score":0.8793485,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2085405104337344,"score_gpt":0.4075452034971981,"score_spread":0.1990046930634636,"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."}}