{"id":"W6922785674","doi":"10.13140/rg.2.2.21688.25608","title":"Optimizing Steel Bridge Rehabilitation in Thunder Bay Using Binary Integer Programming Under Budget Constraints","year":2025,"lang":"en","type":"article","venue":"","topic":"Education Methods and Technologies","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Thunder; Bridge (graph theory); Integer programming; Bay; Binary number; Integer (computer science)","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001360502,0.001528496,0.001787194,0.001031201,0.0007155419,0.002297397,0.001355459,0.002538977,0.01062219],"category_scores_gemma":[0.002977744,0.001176754,0.0009799056,0.001094416,0.0008191207,0.001343313,0.001329362,0.001735758,0.0006087645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002042975,"about_ca_system_score_gemma":0.002853514,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02935554,"about_ca_topic_score_gemma":0.02559925,"domain_scores_codex":[0.9992288,0.0002985719,0.0000215704,0.000100919,0.00009163135,0.0002585201],"domain_scores_gemma":[0.9988606,0.0007346401,0.00009734818,0.00002777716,0.0001298027,0.0001498432],"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":[0.00008141556,0.00007214547,0.0003412148,0.00005569448,0.000016151,0.0000516705,0.00002270041,0.9912449,0.0003223714,0.001681097,0.0007043535,0.005406434],"study_design_scores_gemma":[0.00002585186,0.00006722416,0.0002487086,0.00001421508,0.00001251247,0.000007634945,0.00006383536,0.9977265,0.0001670528,0.001299847,0.0003614814,0.000005166398],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4380521,0.001362995,0.4950531,0.002568108,0.0003391941,0.00055799,0.001286073,0.0007453178,0.06003518],"genre_scores_gemma":[0.9068586,0.0004083946,0.07609826,0.0001959186,0.00004368284,0.0003536103,0.0004695004,0.0002115583,0.0153605],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9706445,"threshold_uncertainty_score":0.0583694,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06554223421376248,"score_gpt":0.4145848209794106,"score_spread":0.3490425867656481,"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."}}