{"id":"W2000678401","doi":"10.1016/j.disopt.2009.04.003","title":"On stars and Steiner stars","year":2009,"lang":"en","type":"article","venue":"Discrete Optimization","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Star (game theory); Combinatorics; Stars; Plane (geometry); Mathematics; Matching (statistics); Point (geometry); Line (geometry); Center (category theory); Physics; Mathematical analysis; Geometry; Astrophysics","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":[0.00118967,0.0009216527,0.001616991,0.00143189,0.001409177,0.002348757,0.001300358,0.001685157,0.00983331],"category_scores_gemma":[0.006270149,0.0006460386,0.001034594,0.003617917,0.002953631,0.004958879,0.002572442,0.003699552,0.001083123],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001520811,"about_ca_system_score_gemma":0.0007707088,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001385322,"about_ca_topic_score_gemma":0.001590031,"domain_scores_codex":[0.9991519,0.0004201843,0.00002789386,0.0001229397,0.0001879795,0.00008908269],"domain_scores_gemma":[0.997124,0.001922644,0.0002075451,0.0002310243,0.0002589079,0.0002559265],"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":[0.00002610813,0.00001797988,0.0001296247,0.00003930864,0.000009218777,0.00001699718,0.00006995517,0.01012773,0.0001438307,0.975019,0.005086004,0.009314249],"study_design_scores_gemma":[0.00000719055,0.000008925839,0.0000656679,0.00001333327,0.000003494096,0.00001586035,0.00003660885,0.01609764,0.00005961446,0.9800488,0.003639335,0.000003463401],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1067863,0.009528638,0.7078673,0.01008106,0.001346838,0.00008446954,0.0005080338,0.0001767302,0.1636206],"genre_scores_gemma":[0.7356392,0.01274537,0.1387014,0.003024794,0.002173481,0.0002228327,0.0008925612,0.0003759561,0.1062244],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00983331,"threshold_uncertainty_score":0.03289568,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00380459814755335,"score_gpt":0.1846824485308133,"score_spread":0.18087785038326,"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."}}