{"id":"W2529900371","doi":"10.2196/publichealth.6504","title":"Disease Monitoring and Health Campaign Evaluation Using Google Search Activities for HIV and AIDS, Stroke, Colorectal Cancer, and Marijuana Use in Canada: A Retrospective Observational Study","year":2016,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Data-Driven Disease Surveillance","field":"Medicine","cited_by":74,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Observational study; Colorectal cancer; Medicine; Retrospective cohort study; Disease; Stroke (engine); Family medicine; Human immunodeficiency virus (HIV); Cancer; Environmental health; Internal medicine","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":[],"consensus_categories":[],"category_scores_codex":[0.001577114,0.0004705792,0.0007345204,0.003359405,0.002809679,0.001718126,0.001044439,0.000687781,0.001408874],"category_scores_gemma":[0.006161506,0.0006352182,0.001086724,0.0082091,0.001050058,0.0008796465,0.001325795,0.001182347,0.0002729688],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01354394,"about_ca_system_score_gemma":0.0205275,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9337178,"about_ca_topic_score_gemma":0.9325618,"domain_scores_codex":[0.9980733,0.0002220857,0.0003106793,0.0002806824,0.0007233252,0.0003899238],"domain_scores_gemma":[0.9911573,0.0008020827,0.003468283,0.0003796078,0.002759309,0.001433494],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004827892,0.00006216726,0.9979387,0.00005439432,0.00003653725,0.00004590812,0.0004102038,0.00002535326,0.00003142861,0.00001600163,0.0002193206,0.001111726],"study_design_scores_gemma":[0.000008392855,0.0001092715,0.9978258,0.00004860645,0.00005827552,0.00008055769,0.00116074,0.0002243648,0.00005116859,0.00001052439,0.0004068863,0.00001538075],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940383,0.0007240708,0.0001023273,0.00009672118,0.000006534893,0.0002106359,0.003866112,0.00001091681,0.0009444631],"genre_scores_gemma":[0.9962648,0.0006783779,0.000260009,0.0001057341,0.000009518782,0.0001038892,0.00218922,0.000006039898,0.0003823908],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06628215,"threshold_uncertainty_score":0.1333449,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1719562775029973,"score_gpt":0.3953757049334817,"score_spread":0.2234194274304844,"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."}}