{"id":"W2378894982","doi":"","title":"Topological optimization of frame structures with stiffness and strength constraints","year":2008,"lang":"en","type":"article","venue":"Jisuan lixue xuebao","topic":"Civil and Geotechnical Engineering Research","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"L'Alliance Boviteq","funders":"","keywords":"Topology (electrical circuits); Mathematics; Mathematical optimization; Convergence (economics); Topology optimization; Frame (networking); Stiffness; Topological space; Dual (grammatical number); Finite element method; Applied mathematics; Computer science; Structural engineering; Discrete mathematics; Engineering","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":[0.00004273449,0.0001218213,0.0001890345,0.00007427864,0.00004090685,0.00001213367,0.00009062936,0.0001129449,0.0001773793],"category_scores_gemma":[0.00005424616,0.00009435238,0.00002248213,0.000175068,0.0003004399,0.00006580359,0.000028878,0.0002160816,0.000001449616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001509797,"about_ca_system_score_gemma":0.00001632626,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001442118,"about_ca_topic_score_gemma":0.000003706233,"domain_scores_codex":[0.9993379,0.000009013586,0.0001453469,0.0001370023,0.0001726205,0.0001981419],"domain_scores_gemma":[0.9996293,0.00007831681,0.00001637976,0.0001433063,0.00003995718,0.0000927632],"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":[0.0000336599,0.00003464702,0.0009262036,0.0001345932,0.00004528852,0.00003386373,0.0001188703,0.9883368,0.001672668,0.003571995,0.0001434636,0.004947969],"study_design_scores_gemma":[0.00275418,0.0005593877,0.1387654,0.0001961369,0.00004915729,0.0004918291,0.0002046741,0.8433573,0.009668773,0.001143043,0.001761254,0.001048929],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9661841,0.0002116382,0.03181173,0.00003757328,0.00005417615,0.0001223553,0.00001805835,0.0002284602,0.001331863],"genre_scores_gemma":[0.9959452,0.0001108266,0.003816063,0.000006442168,0.00003649253,0.000006809677,0.000007989,0.00001708097,0.00005314944],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1449795,"threshold_uncertainty_score":0.3847578,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01140928075626638,"score_gpt":0.2194870571733612,"score_spread":0.2080777764170949,"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."}}