{"id":"W2070839171","doi":"10.1038/ncomms1073","title":"Upright human gait did not provide a major mechanical challenge for our ancestors","year":2010,"lang":"en","type":"article","venue":"Nature Communications","topic":"Robotic Locomotion and Control","field":"Engineering","cited_by":210,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Universiteit Antwerpen; Deutsche Forschungsgemeinschaft; University of Calgary","keywords":"Bipedalism; Quadrupedalism; Gait; Physical medicine and rehabilitation; Computer science; Mechanism (biology); Cognitive psychology; Psychology; Biology; Medicine; Physics; Anatomy","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"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":[0.0007136818,0.0007953589,0.0005909264,0.0005135943,0.001762443,0.001602145,0.0007017691,0.001781961,0.01415941],"category_scores_gemma":[0.001862093,0.0004420107,0.0002953677,0.0002469879,0.004826157,0.002449451,0.001039165,0.002344287,0.005833137],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008255596,"about_ca_system_score_gemma":0.0007709567,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001769281,"about_ca_topic_score_gemma":0.002519718,"domain_scores_codex":[0.9995449,0.00005784413,0.00002403528,0.0001906501,0.00009968963,0.00008276699],"domain_scores_gemma":[0.9991602,0.00007089593,0.0000680065,0.0001662326,0.000345837,0.0001887742],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0006446899,0.0002137934,0.02096944,0.0007227777,0.0002496059,0.003656092,0.008141845,0.003607173,0.1610148,0.4440668,0.03223637,0.3244766],"study_design_scores_gemma":[0.0001482766,0.002027788,0.05948758,0.0009513683,0.0002921909,0.0121493,0.005684589,0.007203051,0.04528594,0.1162879,0.7500647,0.0004172029],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6701738,0.005579492,0.07498672,0.01688539,0.004617264,0.0001465701,0.001077955,0.001176647,0.2253561],"genre_scores_gemma":[0.8808548,0.002388587,0.02872098,0.002391777,0.0006419464,0.00006985766,0.0004990383,0.0003418357,0.08409131],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01415941,"threshold_uncertainty_score":0.04736793,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02469077858330847,"score_gpt":0.2981099864314431,"score_spread":0.2734192078481346,"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."}}