{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002001389,0.0002165575,0.0005774603,0.0001630942,0.0002807405,0.00008847644,0.00004916976,0.00003807875,0.000005672519],"category_scores_gemma":[0.0006360223,0.0001816755,0.00001810206,0.00023966,0.0001110177,0.0004664262,0.00008403916,0.000143548,5.461957e-8],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002056993,"about_ca_system_score_gemma":0.008693304,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.2176943,"about_ca_topic_score_gemma":0.4802717,"domain_scores_codex":[0.9973216,0.0004347978,0.0004143787,0.0006316758,0.0005725065,0.0006250586],"domain_scores_gemma":[0.9978226,0.0004837449,0.000182567,0.0001947503,0.000265942,0.001050424],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004879722,0.00009624827,0.9706505,0.0003167604,0.00004001145,0.000004409277,0.000446362,0.000002535577,0.00002969785,0.00002489803,0.0002458685,0.02765473],"study_design_scores_gemma":[0.003841755,0.0003607112,0.9909775,0.0001135431,0.000003440411,0.000005244501,0.001399288,0.002826597,0.000001117467,0.00001396024,0.0002896912,0.0001671706],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9866391,0.003085378,0.00006417969,0.005063764,0.000111088,0.002970888,0.002035695,0.00002685286,0.00000300378],"genre_scores_gemma":[0.9977682,0.0009675215,0.0002621694,0.000281355,0.0001274715,0.0004213531,0.0001042504,0.00002515129,0.00004247828],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2625774,"threshold_uncertainty_score":0.9969265,"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."}}