{"id":"W2080826208","doi":"10.1097/00003677-200504000-00006","title":"Energetic Consequences of Walking Like an Inverted Pendulum: Step-to-Step Transitions","year":2005,"lang":"en","type":"review","venue":"Exercise and Sport Sciences Reviews","topic":"Robotic Locomotion and Control","field":"Engineering","cited_by":757,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"National Institute on Deafness and Other Communication Disorders; National Institutes of Health; National Science Foundation","keywords":"Inverted pendulum; Work (physics); Center of mass (relativistic); Double inverted pendulum; Motion (physics); Pendulum; Physical medicine and rehabilitation; Physics; Control theory (sociology); Classical mechanics; Computer science; Medicine; Nonlinear system; Artificial intelligence","routes":{"ca_aff":true,"ca_fund":false,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0009290128,0.0004331717,0.002283427,0.0003452436,0.0001601489,0.00008994467,0.0005054007,0.0001594058,0.0002631924],"category_scores_gemma":[0.00001104729,0.0003158159,0.0003544597,0.0008595882,0.0002863225,0.0002703185,0.00002614378,0.000202615,0.00006700953],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003453105,"about_ca_system_score_gemma":0.0001347882,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003405344,"about_ca_topic_score_gemma":0.00007536064,"domain_scores_codex":[0.9975832,0.00008192722,0.001195951,0.0004801613,0.0003065626,0.0003522041],"domain_scores_gemma":[0.9990618,0.0000239025,0.0002241961,0.0003699941,0.00003743868,0.0002827106],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[5.834607e-7,0.00002057347,0.000002777791,0.002845908,0.00001174646,0.000004871446,0.0001251939,0.0001179309,0.000002607759,0.0002032179,0.000376099,0.9962885],"study_design_scores_gemma":[0.0000817628,0.00004660934,0.00000562182,0.01243241,0.0003966689,0.00003189324,0.00005157527,0.001647567,0.000001226365,0.00001031656,0.9849112,0.0003831217],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.00002305319,0.9957643,0.001234272,0.00002364257,0.0003255018,0.001214826,0.00001456366,0.0000778394,0.001322031],"genre_scores_gemma":[0.0002928572,0.9957076,0.003365212,0.00007466223,0.00008428675,0.0001861377,0.00003035722,0.00002593261,0.0002330026],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9959053,"threshold_uncertainty_score":0.9999294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04753622323878022,"score_gpt":0.3046452260863557,"score_spread":0.2571090028475755,"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."}}