{"id":"W2275781839","doi":"10.1016/j.jctb.2017.05.008","title":"The structure of matroids with a spanning clique or projective geometry","year":2017,"lang":"en","type":"preprint","venue":"Journal of Combinatorial Theory Series B","topic":"Advanced Graph Theory Research","field":"Computer Science","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"Office of Naval Research; Natural Sciences and Engineering Research Council of Canada","keywords":"Matroid; Combinatorics; Oriented matroid; Mathematics; Graphic matroid; Weighted matroid; Matroid partitioning; Projective geometry; Projective plane; Minor (academic); Discrete mathematics; Geometry; Algebraic geometry","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":[0.0006187983,0.0005544458,0.0007100946,0.001336454,0.001713313,0.003955509,0.001618783,0.001698171,0.009805233],"category_scores_gemma":[0.00339694,0.000686437,0.0006656747,0.001658306,0.00282336,0.005187306,0.001777001,0.00168807,0.0008114796],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007514016,"about_ca_system_score_gemma":0.0004765942,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007714538,"about_ca_topic_score_gemma":0.0008649143,"domain_scores_codex":[0.9992691,0.0002300997,0.0000270045,0.0002180964,0.0001433075,0.0001124151],"domain_scores_gemma":[0.9975242,0.0008757311,0.0006389017,0.0002990325,0.0001835804,0.0004784605],"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":[0.00006163819,0.00003486044,0.0007458703,0.00005710417,0.00001435787,0.000119725,0.0002335215,0.002453927,0.0009807025,0.9889799,0.002409067,0.003909169],"study_design_scores_gemma":[0.00002064749,0.00002202522,0.0007318119,0.00001415914,0.00001250391,0.0002004137,0.0001268095,0.01140223,0.0002685374,0.9847214,0.002467132,0.00001242755],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8243477,0.001250058,0.09840561,0.005158156,0.0001764959,0.00008954756,0.001422554,0.0003111352,0.06883866],"genre_scores_gemma":[0.972331,0.0004768845,0.01722226,0.000354675,0.0004476409,0.00005445083,0.0006676355,0.00007508905,0.008370266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009805233,"threshold_uncertainty_score":0.03280175,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01643698596762208,"score_gpt":0.3087211658203098,"score_spread":0.2922841798526877,"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."}}