{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01646543,0.0005525108,0.001537223,0.00168396,0.001256671,0.002048548,0.0006363495,0.000841428,0.002196855],"category_scores_gemma":[0.02359363,0.0005635502,0.00194376,0.001280733,0.0009248789,0.001336118,0.0017737,0.0007735659,0.0003770999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001185223,"about_ca_system_score_gemma":0.001207924,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001186312,"about_ca_topic_score_gemma":0.002285034,"domain_scores_codex":[0.9888548,0.006989789,0.001255198,0.0006575345,0.001507551,0.0007351691],"domain_scores_gemma":[0.980019,0.0129111,0.002385722,0.0007600366,0.003019801,0.0009044101],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"qualitative","study_design_scores_codex":[0.001944724,0.004429958,0.721848,0.002199439,0.0007368902,0.000961314,0.2038508,0.0001621448,0.002979835,0.000246133,0.0008365744,0.05980409],"study_design_scores_gemma":[0.0003566287,0.01590414,0.6894616,0.0007798311,0.0006507207,0.001822908,0.2821072,0.001827205,0.001702116,0.0002639075,0.004914596,0.0002092006],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984622,0.0001910261,0.0004812137,0.00006935966,0.000008512735,0.0003381171,0.00009071839,0.000004124869,0.0003546617],"genre_scores_gemma":[0.9967669,0.0002697995,0.001338387,0.0001852068,0.00001823899,0.0009882066,0.00009756249,0.000007244599,0.0003284351],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01646543,"threshold_uncertainty_score":0.08707863,"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."}}