{"id":"W3198065246","doi":"10.2196/29600","title":"Characteristics of and User Engagement With Antivaping Posts on Instagram: Observational Study","year":2021,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Cancer Institute; Center for Tobacco Products; National Institutes of Health","keywords":"Observational study; Internet privacy; Computer science; Psychology; Medicine","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":[0.001418186,0.0002186161,0.0004782927,0.001100749,0.0009173367,0.001092144,0.0005195574,0.0006887935,0.002843471],"category_scores_gemma":[0.007518466,0.0004982706,0.0007524847,0.001518967,0.0004147793,0.001673672,0.001289906,0.001197707,0.0009764777],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006451412,"about_ca_system_score_gemma":0.0006978219,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009914882,"about_ca_topic_score_gemma":0.01196564,"domain_scores_codex":[0.9987582,0.000325862,0.0001784564,0.0001902056,0.0003082673,0.0002390496],"domain_scores_gemma":[0.9944143,0.001459777,0.002263142,0.0003320906,0.0007895335,0.0007411664],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001358642,0.0002938231,0.9922177,0.00006969141,0.0000412243,0.00008245313,0.002749792,0.00002485476,0.0001910216,0.00003178397,0.0005009439,0.00366094],"study_design_scores_gemma":[0.000009133641,0.0003032072,0.9933125,0.00003136782,0.00003123879,0.0001960646,0.004795142,0.0003266931,0.0001101816,0.00003245988,0.0008297935,0.00002221623],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981747,0.00006642,0.000101297,0.00004813126,0.000003958303,0.00007432985,0.000872461,0.000005525577,0.0006532266],"genre_scores_gemma":[0.9982325,0.0001089328,0.0002464906,0.00008123609,0.000010292,0.0001626719,0.0007200287,0.000006624087,0.000431298],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009914882,"threshold_uncertainty_score":0.01971436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1398843396010417,"score_gpt":0.3748611260862831,"score_spread":0.2349767864852414,"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."}}