{"id":"W4233360546","doi":"10.1155/2007/584351","title":"Simple Mathematical and Computational Wear Model for Ultra-High-Molecular-Weight Polyethylene Total Hip Replacements","year":2007,"lang":"en","type":"article","venue":"Applied Bionics and Biomechanics","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Polyethylene; Implant; Osteolysis; Materials science; Algorithm; Computer science; Biomedical engineering; Surgery; Composite material; Medicine","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":[],"consensus_categories":[],"category_scores_codex":[0.0003771882,0.0001785271,0.0002468156,0.00009030323,0.0001506675,0.00003088151,0.00003300417,0.0001474079,0.00002317973],"category_scores_gemma":[0.00001517183,0.0001424019,0.00004791317,0.000100089,0.00006384509,0.00002658923,0.00004780813,0.0001030445,0.000005561248],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002023193,"about_ca_system_score_gemma":0.00004941148,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002162117,"about_ca_topic_score_gemma":0.000001182944,"domain_scores_codex":[0.9987829,0.000004326849,0.0003036193,0.0003310349,0.0002495367,0.0003286335],"domain_scores_gemma":[0.99945,0.00007686618,0.00007894316,0.0001354918,0.00004685341,0.0002118248],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0009956229,0.0005434629,0.00006636999,0.0004016304,0.0002391906,0.00003881379,0.0002950669,0.00003985852,0.3854911,0.545876,0.0005389328,0.06547397],"study_design_scores_gemma":[0.01503015,0.001506622,0.0003159469,0.0001348724,0.0004771797,0.000949801,0.000578275,0.6285266,0.1448462,0.2017505,0.004796005,0.001087874],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6811062,0.0001140943,0.3174607,0.0003329222,0.00006918336,0.0005729501,0.0001190615,0.00003894724,0.0001859267],"genre_scores_gemma":[0.9769884,0.00007930478,0.02183852,0.0006838523,0.00006435776,0.0000123397,0.0001955372,0.00002522435,0.0001124855],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6284867,"threshold_uncertainty_score":0.5806982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01221730506811989,"score_gpt":0.2576993410999729,"score_spread":0.245482036031853,"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."}}