{"id":"W4388162230","doi":"10.2196/47157","title":"A Bluetooth-Enabled Device for Real-Time Detection of Sitting, Standing, and Walking: Cross-Sectional Validation Study","year":2023,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Physical Activity and Health","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Bluetooth; Sitting; Cross-sectional study; Computer science; Physical medicine and rehabilitation; Medicine; Wireless; Telecommunications","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":[0.005851872,0.0006752193,0.0004124767,0.0005288523,0.000462466,0.0006606599,0.0006896734,0.0006567618,0.0009654836],"category_scores_gemma":[0.00768244,0.0003817853,0.0006659983,0.0004110012,0.0004837453,0.000552367,0.0004829199,0.000706309,0.000600173],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002618186,"about_ca_system_score_gemma":0.0005276004,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001923914,"about_ca_topic_score_gemma":0.003219797,"domain_scores_codex":[0.9974493,0.001045292,0.0002675536,0.0004326969,0.0006792797,0.0001257765],"domain_scores_gemma":[0.9939722,0.001752595,0.001159712,0.0006807098,0.002199416,0.0002353168],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004200482,0.00121534,0.9827093,0.0001378526,0.0002927195,0.00009917833,0.001037623,0.0002438018,0.002654501,0.00007107138,0.0002356226,0.01088298],"study_design_scores_gemma":[0.00008512753,0.005858122,0.9864615,0.00008004178,0.0003403812,0.0009538392,0.0006454504,0.002349504,0.001730287,0.00006243049,0.001412929,0.00002042478],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957657,0.0001545355,0.002939066,0.00002245746,0.00001361162,0.0002591665,0.0002833414,0.00001722013,0.0005449969],"genre_scores_gemma":[0.993991,0.0001650777,0.004165443,0.00008935246,0.0000169947,0.0003564635,0.0007942934,0.00001500911,0.0004063763],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005851872,"threshold_uncertainty_score":0.03094798,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1455157491881827,"score_gpt":0.4919488941132376,"score_spread":0.3464331449250549,"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."}}