{"id":"W7117579809","doi":"10.2196/78779","title":"Generation of a Free-Living Ground-Truth Validation Dataset for Wearable Measures of Physical Activity, Sedentary Behavior, Sleep, and Heart Rate in Adults (OxWEARS): Protocol for a Cross-Sectional Study","year":2025,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Physical Activity and Health","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute for Health and Care Research; Wellcome Trust","keywords":"Benchmarking; Wearable computer; Protocol (science); Wearable technology; Sample (material); Data collection; Sample size determination; Physical activity","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":[0.01174443,0.001364695,0.0009548736,0.0008681174,0.001467386,0.001112207,0.002545936,0.002059428,0.01298327],"category_scores_gemma":[0.02226017,0.0008058878,0.001402626,0.0008384339,0.001134421,0.0008757765,0.002036543,0.001778541,0.007473812],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001270042,"about_ca_system_score_gemma":0.003640688,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005417773,"about_ca_topic_score_gemma":0.01183294,"domain_scores_codex":[0.9956116,0.001753418,0.0005527823,0.001221127,0.0006098522,0.0002512576],"domain_scores_gemma":[0.9892181,0.002238994,0.0009355256,0.002610213,0.00445056,0.0005466221],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.02002925,0.008289002,0.1048363,0.009581896,0.00159954,0.0021613,0.003694642,0.01573886,0.02957539,0.008290792,0.6242804,0.1719226],"study_design_scores_gemma":[0.01140146,0.009566523,0.2660004,0.005651418,0.001258505,0.002107671,0.001886179,0.01991039,0.02338695,0.01001342,0.6481717,0.000645393],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"dataset","genre_gemma":"protocol","genre_scores_codex":[0.1461378,0.001195011,0.1486238,0.001825671,0.001263308,0.2432663,0.4433325,0.004450035,0.009905574],"genre_scores_gemma":[0.06461573,0.0003170106,0.07503184,0.001614271,0.0001386002,0.5301899,0.3227434,0.0004388147,0.004910456],"genre_candidate":"protocol","genre_consensus":null,"teacher_disagreement_score":0.01298327,"threshold_uncertainty_score":0.06211126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4723070591062066,"score_gpt":0.6010389898977859,"score_spread":0.1287319307915793,"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."}}