{"id":"W2976890776","doi":"10.2196/13673","title":"Perceptions and Sentiments About Electronic Cigarettes on Social Media Platforms: Systematic Review","year":2019,"lang":"en","type":"review","venue":"JMIR Public Health and Surveillance","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Electronic cigarette; Social media; The Internet; Perception; Psychology; Internet privacy; Electronic media; Medicine; Advertising; World Wide Web; Computer science; Business","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001571888,0.0003976837,0.002971474,0.0002155814,0.0002271368,0.00007627947,0.0001072431,0.0002986771,0.0000680255],"category_scores_gemma":[0.0003204974,0.0002832196,0.0002291091,0.0003368181,0.00006073031,0.0000870149,0.00003516453,0.0006510932,0.00001967071],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004173667,"about_ca_system_score_gemma":0.001259856,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004169955,"about_ca_topic_score_gemma":0.00000561322,"domain_scores_codex":[0.9970974,0.0002888989,0.0009489064,0.0004964869,0.000514958,0.000653353],"domain_scores_gemma":[0.9982232,0.0003108386,0.0005974814,0.0003657796,0.00009712382,0.000405585],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000002658424,0.0000510805,0.000985391,0.7716742,0.00007264495,0.000001551169,0.000208632,4.039301e-10,5.485589e-9,0.0001382746,0.002048993,0.2248165],"study_design_scores_gemma":[0.0009161723,0.0003411157,0.01697857,0.4127808,0.0003369771,0.000259908,0.0002033221,0.000002312926,3.068714e-9,0.000009293825,0.5675173,0.0006542025],"study_design_candidate":"systematic_review","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.001194222,0.9935942,0.000002066972,0.0008304621,0.0001737644,0.003908747,0.00006906722,0.00007590937,0.0001515107],"genre_scores_gemma":[0.002399541,0.9934267,0.000001431729,0.001724889,0.0001889222,0.0006811184,0.001244503,0.00004796186,0.0002849326],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.5654684,"threshold_uncertainty_score":0.999962,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08779616651953044,"score_gpt":0.3945424051405814,"score_spread":0.306746238621051,"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."}}