{"id":"W3088002417","doi":"10.2196/20317","title":"Design and Usability Evaluation of Mobile Voice-Added Food Reporting for Elderly People: Randomized Controlled Trial","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Nutritional Studies and Diet","field":"Medicine","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Usability; Randomized controlled trial; System usability scale; Computer science; Test (biology); Perception; Applied psychology; Set (abstract data type); Multimedia; Medicine; Psychology; Human–computer interaction; Web usability","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":[0.03028589,0.003354431,0.008070595,0.001670804,0.001551937,0.002236506,0.002172117,0.003746522,0.007425441],"category_scores_gemma":[0.0384724,0.001786679,0.004208056,0.001402444,0.002893315,0.00228768,0.001400822,0.002762841,0.00113183],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002111857,"about_ca_system_score_gemma":0.004438105,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001692563,"about_ca_topic_score_gemma":0.00230091,"domain_scores_codex":[0.9688942,0.02045885,0.004138764,0.002548431,0.002291274,0.001668359],"domain_scores_gemma":[0.972865,0.01354269,0.005777087,0.001893621,0.004273223,0.0016485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.958335,0.01869308,0.000964172,0.00362283,0.001908748,0.00004592351,0.0003268439,0.000254123,0.001084507,0.0001441994,0.0003983633,0.01422213],"study_design_scores_gemma":[0.7939983,0.2000088,0.002133133,0.0002502462,0.001571271,0.00001395637,0.0001159326,0.0005208505,0.0005296906,0.0001507132,0.0006748904,0.00003215921],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6501279,0.004783266,0.006384647,0.0005046744,0.002006111,0.3322959,0.001281559,0.0004530973,0.002162927],"genre_scores_gemma":[0.5133891,0.001981115,0.02000375,0.0006499616,0.0007747955,0.4607925,0.0003745491,0.00005616064,0.001978029],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03028589,"threshold_uncertainty_score":0.1601691,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1378484846132717,"score_gpt":0.4254073736244414,"score_spread":0.2875588890111697,"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."}}