{"id":"W4386393795","doi":"10.2196/47913","title":"Usability and Overall Perception of a Health Bot for Nutrition-Related Questions for Patients Receiving Bariatric Care: Mixed Methods Study","year":2023,"lang":"en","type":"article","venue":"JMIR Human Factors","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Usability; Perception; Medicine; Health care; Family medicine; Medical education; Psychology; Computer science; Human–computer interaction; Political science","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":["sts"],"consensus_categories":[],"category_scores_codex":[0.002635826,0.0002162772,0.0005836235,0.0003857831,0.002476064,0.00001044489,0.0001415815,0.0002493816,0.00005424385],"category_scores_gemma":[0.0007557816,0.0002079081,0.0001223944,0.0005529242,0.00005658381,0.00011876,0.00007517275,0.0003484539,0.000007784048],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005308749,"about_ca_system_score_gemma":0.0004171416,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009082289,"about_ca_topic_score_gemma":0.0004865255,"domain_scores_codex":[0.9956479,0.001363002,0.001525099,0.0005534077,0.0002122097,0.0006983553],"domain_scores_gemma":[0.9959574,0.002003171,0.0006978266,0.0004222431,0.000578457,0.0003408707],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001401227,0.002230681,0.8512667,0.01040627,0.00005007751,3.632697e-8,0.04283673,0.000007190398,0.0001507497,0.003337919,0.01799979,0.07157375],"study_design_scores_gemma":[0.003323036,0.001218113,0.9664173,0.0001210918,0.00003448843,3.353501e-8,0.01543747,0.00008429055,0.000001132829,0.002446503,0.01076786,0.0001486669],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9675379,0.0001057043,0.001062594,0.0004732668,0.0005089743,0.02958722,0.0004422995,0.0002429858,0.00003903544],"genre_scores_gemma":[0.9544498,0.0001061017,0.003033998,0.0001087197,0.00009387958,0.04069082,0.001339788,0.00004458113,0.0001323054],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1151506,"threshold_uncertainty_score":0.9988226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08087286761898277,"score_gpt":0.507330785711691,"score_spread":0.4264579180927082,"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."}}