{"id":"W4286491089","doi":"10.2196/35197","title":"Exploring an Artificial Intelligence–Based, Gamified Phone App Prototype to Track and Improve Food Choices of Adolescent Girls in Vietnam: Acceptability, Usability, and Likeability Study","year":2022,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Mobile Health and mHealth Applications","field":"Health Professions","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Consortium of International Agricultural Research Centers; Fondation Botnar","keywords":"Usability; Focus group; Food choice; Applied psychology; Psychology; Computer science; Mobile phone; Infographic; Multimedia; Internet privacy; Human–computer interaction; Medicine; Marketing","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":[0.001977431,0.0004150057,0.0003851914,0.0004016198,0.0005645996,0.0008818641,0.0007001667,0.0004560295,0.00248119],"category_scores_gemma":[0.003650525,0.000253407,0.0003945439,0.0002019224,0.0004229219,0.0007722909,0.0007184024,0.0004804172,0.0002888702],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003432167,"about_ca_system_score_gemma":0.0005821114,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001970916,"about_ca_topic_score_gemma":0.003944824,"domain_scores_codex":[0.999494,0.0002347361,0.00004742352,0.00007494319,0.00007948713,0.00006945113],"domain_scores_gemma":[0.9985751,0.0008341385,0.00007799666,0.00005784579,0.0002730607,0.0001819148],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"qualitative","study_design_scores_codex":[0.002199629,0.009488338,0.2681981,0.00500312,0.0002054784,0.0158429,0.3190729,0.001537312,0.06176386,0.00145717,0.007561401,0.3076698],"study_design_scores_gemma":[0.001051833,0.03848765,0.4465948,0.002715842,0.0008049457,0.01138151,0.3550301,0.0162627,0.03190938,0.001297957,0.09403846,0.0004249985],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964126,0.0000660095,0.001307114,0.0001329154,0.00001377804,0.0005171915,0.0001388327,0.00004889124,0.001362729],"genre_scores_gemma":[0.9782717,0.0003902825,0.01722842,0.0002385738,0.00001008066,0.001104939,0.0002800669,0.00004373432,0.002432358],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00248119,"threshold_uncertainty_score":0.01045775,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3395928792784446,"score_gpt":0.531754444662982,"score_spread":0.1921615653845375,"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."}}