{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004977216,0.0008192108,0.003548583,0.009477589,0.0006820513,0.002123256,0.001125766,0.001455956,0.003521425],"category_scores_gemma":[0.02507201,0.0006447893,0.003791866,0.01002541,0.0008287947,0.002467958,0.001269885,0.0007182772,0.0002190831],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001985922,"about_ca_system_score_gemma":0.00758918,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005625334,"about_ca_topic_score_gemma":0.01931719,"domain_scores_codex":[0.995661,0.001382357,0.001598486,0.0002993309,0.0009351535,0.0001235771],"domain_scores_gemma":[0.9736677,0.01977156,0.004043853,0.0002169683,0.002058345,0.0002414294],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"systematic_review","study_design_scores_codex":[0.0001309408,0.00003185892,0.002565813,0.9315013,0.003588113,0.0001904656,0.001109513,0.00005136463,0.0001714344,0.000227677,0.001408382,0.05902316],"study_design_scores_gemma":[0.0001000621,0.0002076123,0.01168281,0.9314622,0.0290072,0.000637897,0.002511264,0.00008250408,0.0002305949,0.0002980897,0.02373168,0.00004806778],"study_design_candidate":"systematic_review","study_design_consensus":"systematic_review","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.006894534,0.9904805,0.000195158,0.0003873847,0.0001163547,0.0004419893,0.0006579052,0.000007567868,0.0008186884],"genre_scores_gemma":[0.03565347,0.9620078,0.0006646258,0.0004570298,0.00007605456,0.0006686521,0.000279998,0.000004319835,0.0001879278],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.009477589,"threshold_uncertainty_score":0.02632231,"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."}}