{"id":"W3114813930","doi":"10.1115/detc2000/dac-14299","title":"Structural Optimization Under Variable Loading Conditions","year":2000,"lang":"en","type":"article","venue":"","topic":"Topology Optimization in Engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Ellipse; Eigenvalues and eigenvectors; Discretization; Orientation (vector space); Constant (computer programming); Stiffness matrix; Isotropy; Matrix (chemical analysis); Nonlinear programming; Variable (mathematics); Stiffness; Centroid; Mathematics; Nonlinear system; Optimization problem; Mathematical analysis; Applied mathematics; Mathematical optimization; Computer science; Geometry; Structural engineering; Physics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00002431572,0.0001029786,0.00008328722,0.00006891608,0.00007656343,0.00002921517,0.0000715707,0.00007493021,0.02879735],"category_scores_gemma":[0.000004290742,0.0001125792,0.00001808564,0.0002086209,0.0000237107,0.000237669,0.000005129125,0.00008629837,0.0001070994],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004966631,"about_ca_system_score_gemma":0.000005985107,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004468191,"about_ca_topic_score_gemma":0.000001065179,"domain_scores_codex":[0.9995148,0.000006228358,0.0001403548,0.0000982109,0.00005678613,0.0001836491],"domain_scores_gemma":[0.9997789,0.0000231358,0.000006361301,0.0001246784,0.00001743839,0.00004948701],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[4.827266e-7,0.000001309637,0.00002902658,0.000004913389,0.00001674472,4.083654e-7,0.00002384405,0.9906072,0.0001486339,0.008372407,0.0007039116,0.00009111012],"study_design_scores_gemma":[0.0001489892,0.000003380741,0.0002064051,0.000004680198,0.000007730356,0.00001502959,0.0000188896,0.9982396,0.0002459956,0.0003988236,0.0005734539,0.0001370655],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02036794,0.00004954626,0.8748133,0.00004826867,0.0003862188,0.00008571146,0.000009421167,0.001357676,0.1028819],"genre_scores_gemma":[0.8728991,0.00003001975,0.1241585,0.00009432587,0.00007763126,0.00001468989,0.00006795346,0.0000430884,0.00261467],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.8525311,"threshold_uncertainty_score":0.9720905,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00596235238156746,"score_gpt":0.2027220154495209,"score_spread":0.1967596630679534,"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."}}