{"id":"W4400684999","doi":"10.1287/opre.2023.0569","title":"Hardness of Pricing Routes for Two-Stage Stochastic Vehicle Routing Problems with Scenarios","year":2024,"lang":"en","type":"article","venue":"Operations Research","topic":"Vehicle Routing Optimization Methods","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Vehicle routing problem; Computer science; Mathematical optimization; Routing (electronic design automation); Operations research; Stage (stratigraphy); Mathematics; Computer network; Geology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00328137,0.00139592,0.002247334,0.001148249,0.00096018,0.002877475,0.002333116,0.002572254,0.006367669],"category_scores_gemma":[0.01679499,0.001137466,0.002644632,0.001600214,0.002359361,0.006504821,0.002067838,0.004990039,0.0004279506],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001917167,"about_ca_system_score_gemma":0.00159042,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003144027,"about_ca_topic_score_gemma":0.001786525,"domain_scores_codex":[0.9978735,0.001048076,0.0001011948,0.0004127822,0.000292702,0.0002715721],"domain_scores_gemma":[0.9811715,0.01697749,0.000598685,0.0004786594,0.0004162502,0.0003573044],"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":[0.0001512904,0.0001765353,0.001121104,0.0003908752,0.0001104594,0.000182307,0.0002245703,0.7539611,0.0006322296,0.217004,0.006067188,0.01997837],"study_design_scores_gemma":[0.00004612632,0.00004997834,0.0004232555,0.00004439717,0.00001895871,0.00007481559,0.00009499799,0.7236496,0.0002747051,0.273312,0.001986443,0.00002473935],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1322932,0.002500503,0.8330431,0.006085478,0.0001904461,0.0002853714,0.001127987,0.0002686406,0.02420527],"genre_scores_gemma":[0.7840205,0.004251527,0.1983508,0.0008598655,0.0005984931,0.0005929929,0.001536652,0.0003433017,0.00944578],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.006367669,"threshold_uncertainty_score":0.02130204,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06734017771732487,"score_gpt":0.3750882016538759,"score_spread":0.307748023936551,"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."}}