{"id":"W2052843332","doi":"10.1016/j.dam.2011.08.019","title":"Three value TSP and linkages with the three value linear spanning 2-forests","year":2011,"lang":"en","type":"article","venue":"Discrete Applied Mathematics","topic":"Advanced Optical Network Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Mathematics; Digraph; Combinatorics; Spanning tree; Disjoint sets; Hamiltonian path; Characterization (materials science); Directed graph; Graph; Travelling salesman problem; Hamiltonian (control theory); Discrete mathematics; Mathematical optimization","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0008158416,0.0003858401,0.0005734439,0.001038231,0.001678759,0.002491595,0.001310846,0.001611694,0.01528419],"category_scores_gemma":[0.004483168,0.0003881577,0.0007579145,0.002253345,0.001207994,0.002863203,0.001574255,0.001658484,0.00116569],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001092136,"about_ca_system_score_gemma":0.00080041,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002188473,"about_ca_topic_score_gemma":0.002444725,"domain_scores_codex":[0.999392,0.0002512303,0.00002367361,0.0001095223,0.0001091074,0.000114361],"domain_scores_gemma":[0.9985098,0.0007777357,0.000213833,0.0001209585,0.0001562855,0.0002213951],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0000857993,0.00005269071,0.0006970593,0.00007677355,0.00002583617,0.0002468769,0.0002510418,0.03812472,0.0006091934,0.9318315,0.003844237,0.02415439],"study_design_scores_gemma":[0.0000201149,0.0000162123,0.0003249401,0.00002017478,0.00001012675,0.0001390586,0.0001137216,0.06747239,0.0002977418,0.9257275,0.005846402,0.0000115582],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.317525,0.000961865,0.5361554,0.002535819,0.0001841794,0.0001549793,0.0008320755,0.0002463526,0.1414043],"genre_scores_gemma":[0.825622,0.0006244189,0.133844,0.0003517153,0.000113657,0.0001592402,0.0006108105,0.0001105346,0.03856351],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01528419,"threshold_uncertainty_score":0.05113065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01897359238243236,"score_gpt":0.2194321144523659,"score_spread":0.2004585220699335,"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."}}