{"id":"W4318614878","doi":"10.2196/43334","title":"Characterizing Heated Tobacco Products Marketing on Instagram: Observational Study","year":2023,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Cancer Institute; National Institutes of Health","keywords":"Social media; Product (mathematics); Popularity; Tobacco product; Advertising; Mathematics; Statistics; Psychology; Computer science; Business; Medicine; World Wide Web; Environmental health; Social psychology","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":[0.001916787,0.0002044225,0.0004230175,0.0008794227,0.001047622,0.001151376,0.0005678716,0.0005987946,0.003464574],"category_scores_gemma":[0.01023923,0.0004728096,0.0005170322,0.001373157,0.0004667871,0.001525658,0.001439292,0.00124885,0.001188214],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008468776,"about_ca_system_score_gemma":0.00106357,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01076186,"about_ca_topic_score_gemma":0.02062491,"domain_scores_codex":[0.9985875,0.0004818376,0.0001689842,0.0001890729,0.0003519916,0.000220571],"domain_scores_gemma":[0.9936341,0.001707052,0.002662349,0.0003785601,0.001015115,0.0006028876],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002076544,0.0007882458,0.9769793,0.000227203,0.00005941488,0.0001730161,0.008582901,0.00004179625,0.0005817463,0.0001327171,0.001980649,0.01024546],"study_design_scores_gemma":[0.00001621979,0.0003314678,0.9859353,0.00007889783,0.00004522152,0.0002232663,0.009961183,0.0004257987,0.0002496642,0.00005778749,0.002647938,0.00002735001],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971815,0.00008651301,0.0002026682,0.00007973883,0.000006917237,0.0001399017,0.001161319,0.000008133321,0.001133304],"genre_scores_gemma":[0.9957568,0.0002758088,0.0008916941,0.0002179692,0.00002411087,0.0004242405,0.001563025,0.00001594869,0.0008304705],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01076186,"threshold_uncertainty_score":0.02139843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2985463068464728,"score_gpt":0.4755800135876728,"score_spread":0.1770337067412,"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."}}