{"id":"W3016317684","doi":"10.1136/bmjgh-2020-002604","title":"YouTube as a source of information on COVID-19: a pandemic of misinformation?","year":2020,"lang":"en","type":"article","venue":"BMJ Global Health","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":798,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Hospital; Carleton University; University of Ottawa","funders":"","keywords":"Misinformation; Social media; Pandemic; Coronavirus disease 2019 (COVID-19); Public health; Government (linguistics); Medicine; The Internet; Usability; Internet privacy; Psychology; World Wide Web; Computer science; Nursing; Internal medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003046772,0.000174675,0.0005269558,0.0001061153,0.0004560164,0.00001009336,0.0002949317,0.0002125872,0.0005020484],"category_scores_gemma":[0.004204153,0.0001485505,0.00009533545,0.000746246,0.00007245594,0.001448735,0.0001021124,0.0004327361,0.0007105867],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008696838,"about_ca_system_score_gemma":0.006607644,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00311591,"about_ca_topic_score_gemma":0.00005408133,"domain_scores_codex":[0.9941152,0.000617055,0.003978814,0.0001453186,0.0006396778,0.0005039859],"domain_scores_gemma":[0.9948769,0.0003599861,0.002900291,0.0003846186,0.0004573341,0.001020826],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.004221458,0.0002249926,0.4452562,0.03048612,0.00004876295,5.078295e-7,0.1642117,0.002192012,0.000002707117,0.06365801,0.1210905,0.1686071],"study_design_scores_gemma":[0.005768923,0.001740106,0.08919574,0.0008971322,0.00001537739,0.00001219704,0.02377081,0.02347505,0.00001198406,0.002234112,0.8524886,0.0003900074],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7486932,0.0001664329,0.111058,0.04749154,0.0009324971,0.008978507,0.001428562,0.0006073705,0.08064397],"genre_scores_gemma":[0.8144789,0.00005776508,0.00111253,0.1839093,0.0001005235,0.00006471082,0.0002380671,0.00000551648,0.00003266971],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.731398,"threshold_uncertainty_score":0.999024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1112800402530613,"score_gpt":0.5341940946768394,"score_spread":0.4229140544237781,"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."}}