{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02471844,0.001092732,0.0005937568,0.001803769,0.002383714,0.003548637,0.001686222,0.001333679,0.001715805],"category_scores_gemma":[0.02504479,0.0005643145,0.0009125225,0.001041543,0.002796875,0.002025681,0.002935186,0.001175694,0.0004145522],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002566634,"about_ca_system_score_gemma":0.004710435,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001718862,"about_ca_topic_score_gemma":0.003399537,"domain_scores_codex":[0.9741576,0.0202209,0.0007345892,0.001249155,0.002845477,0.0007922529],"domain_scores_gemma":[0.9727147,0.01845191,0.00143082,0.001928572,0.004325512,0.001148533],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"qualitative","study_design_scores_codex":[0.001305856,0.01007089,0.0373233,0.005400818,0.0003030165,0.003698781,0.3017288,0.01902287,0.05067888,0.01783673,0.006935625,0.5456944],"study_design_scores_gemma":[0.002797312,0.05338653,0.07734125,0.005163225,0.001489097,0.006405994,0.3026778,0.1504274,0.1414043,0.02488616,0.2327846,0.001236202],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6675146,0.0005072042,0.3070113,0.0008076806,0.00009535222,0.01039167,0.0001266241,0.0004453592,0.01310029],"genre_scores_gemma":[0.5590945,0.0003300361,0.4323124,0.0002922154,0.00002186941,0.005008377,0.000100265,0.0001346189,0.002705749],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02471844,"threshold_uncertainty_score":0.1307251,"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."}}