{"id":"W1995546018","doi":"10.1016/j.gaitpost.2007.07.004","title":"Step length and required friction in walking","year":2007,"lang":"en","type":"article","venue":"Gait & Posture","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":32,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"University of Calgary","keywords":"SAFER; Ground reaction force; Simulation; Computer science; Coefficient of friction; Mathematics; Physics; Statistics; Materials science; Classical mechanics; Kinematics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009173409,0.0001133664,0.0001669686,0.0001104384,0.0002859641,0.000007142438,0.00006812937,0.0002998173,0.0000172202],"category_scores_gemma":[0.00006349646,0.0001028121,0.00003005725,0.0001982107,0.0000194672,0.000152155,0.00005086172,0.0005643535,0.00006523031],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009634728,"about_ca_system_score_gemma":0.00003341377,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002212857,"about_ca_topic_score_gemma":0.001917146,"domain_scores_codex":[0.9987203,0.000160001,0.000341306,0.0002296428,0.0001396368,0.0004090367],"domain_scores_gemma":[0.9994551,0.0001262884,0.0001262437,0.0001630509,0.00005257976,0.00007676451],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004852739,0.0005113568,0.7082537,0.0005705723,0.00005230244,0.00006627094,0.01915997,3.178568e-7,0.1018803,0.007126881,0.01815387,0.1437391],"study_design_scores_gemma":[0.001000823,0.00004229962,0.975358,0.0002142911,0.00001005208,0.000002993877,0.002402573,0.00003879322,0.000006749594,0.0007462771,0.02006854,0.0001086148],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9778215,0.0009028752,0.0003853423,0.0004721275,0.0007911759,0.0004666068,0.000005968704,0.00009650875,0.0190579],"genre_scores_gemma":[0.9963636,0.0002378024,0.0005119607,0.0007603304,0.0004040282,0.00001633396,0.0000335767,0.00001715694,0.001655173],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2671042,"threshold_uncertainty_score":0.4192554,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02044420495589362,"score_gpt":0.3417964055084122,"score_spread":0.3213522005525186,"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."}}