{"id":"W4396658138","doi":"10.2196/52496","title":"Using a Human-Centered Design Process to Evaluate and Optimize User Experience of a Website (InPACT at Home) to Promote Youth Physical Activity: Case Study","year":2024,"lang":"en","type":"article","venue":"JMIR Human Factors","topic":"Innovative Human-Technology Interaction","field":"Computer Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Diabetes and Digestive and Kidney Diseases","keywords":"Usability; Satisficing; Computer science; Applied psychology; Competitor analysis; Psychological intervention; Recreation; Process (computing); Heuristics; Psychology; Web usability; Categorization; Knowledge management; Marketing; Business; Human–computer interaction","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003116888,0.0003985844,0.0004529681,0.0007906515,0.000426735,0.0003581739,0.0006033477,0.00009286716,0.00002039412],"category_scores_gemma":[0.00003951061,0.0003494203,0.00007296516,0.001254138,0.0001201646,0.001161709,0.0007057622,0.0003416464,0.00001520683],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003767546,"about_ca_system_score_gemma":0.00006367102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000127096,"about_ca_topic_score_gemma":0.00004898629,"domain_scores_codex":[0.9974605,0.0001796303,0.0003334644,0.001039513,0.0005375874,0.0004492551],"domain_scores_gemma":[0.9986742,0.00006131273,0.0001655193,0.0006736199,0.000284136,0.0001412038],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001343454,0.001610599,0.005561974,0.000138716,0.0002194281,0.0009983929,0.560164,0.0005221757,0.4286872,0.0002734561,0.000052062,0.001637633],"study_design_scores_gemma":[0.004132304,0.01259284,0.03545822,0.00165707,0.000329662,0.001299895,0.05723306,0.08582316,0.7971299,0.0007301319,0.00008771794,0.003525991],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.971396,0.000003878457,0.02580126,0.00003070458,0.0001842718,0.002216268,0.00001144976,0.0003370925,0.00001908933],"genre_scores_gemma":[0.9980749,7.630389e-8,0.001514589,0.00002166874,0.00003970041,0.0001894014,0.000001550954,0.00004048389,0.0001176525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5029309,"threshold_uncertainty_score":0.9998958,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.177863459956084,"score_gpt":0.4338347800536884,"score_spread":0.2559713200976044,"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."}}