{"id":"W2079519561","doi":"10.1016/j.dam.2004.06.014","title":"The maximum traveling salesman problem on van der Veen matrices","year":2004,"lang":"en","type":"article","venue":"Discrete Applied Mathematics","topic":"Optimization and Packing Problems","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Travelling salesman problem; Mathematics; Combinatorics; Mathematical optimization","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":[0.0001806532,0.0002111585,0.000170463,0.00004281866,0.0002074903,0.0001433889,0.0002388354,0.00008319486,0.00002416735],"category_scores_gemma":[0.000007682089,0.0001508335,0.00005489954,0.0001484114,0.00004092612,0.0000451754,0.00002526773,0.000187099,0.0002584448],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004844999,"about_ca_system_score_gemma":0.00001362335,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001161413,"about_ca_topic_score_gemma":0.000006037341,"domain_scores_codex":[0.9990015,0.0000044962,0.0003179644,0.0001474127,0.0002233568,0.0003052531],"domain_scores_gemma":[0.9994423,0.00008531722,0.00006630587,0.0003178259,0.00001949914,0.00006874619],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000007922476,0.00005950005,0.000003586732,0.0004319504,0.0001039423,0.000002542794,0.004828431,0.6693779,0.001001962,0.3189401,0.0004103784,0.004831729],"study_design_scores_gemma":[0.002728394,0.000136061,0.00005541665,0.0006409683,0.0002221049,0.00002689478,0.003026376,0.0945156,0.01619174,0.8574323,0.02332319,0.001700959],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01287684,0.0003244379,0.5162278,0.0004935429,0.0002980962,0.001388895,0.00002068679,0.001452955,0.4669167],"genre_scores_gemma":[0.8596407,0.0003215725,0.1391368,0.000124062,0.0001263722,0.0001357183,0.00003597058,0.0001651145,0.0003136852],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8467638,"threshold_uncertainty_score":0.6150813,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01044757294288738,"score_gpt":0.2158275249275181,"score_spread":0.2053799519846307,"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."}}