{"id":"W2156872656","doi":"10.1002/jcd.20157","title":"Pair covering and other designs with block size 6","year":2007,"lang":"en","type":"article","venue":"Journal of Combinatorial Designs","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Northern British Columbia","funders":"","keywords":"Combinatorics; Mathematics; Block (permutation group theory); Upper and lower bounds; Prime (order theory); Mathematical analysis","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":[0.0007347594,0.0004955849,0.0005329143,0.001069337,0.0005620758,0.0007086604,0.0005674436,0.0007443236,0.004257384],"category_scores_gemma":[0.002669238,0.0003726272,0.0004851556,0.0009030475,0.0004353541,0.001036411,0.0006352285,0.000440124,0.0007640542],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007921088,"about_ca_system_score_gemma":0.0004587657,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005425574,"about_ca_topic_score_gemma":0.0008753301,"domain_scores_codex":[0.9991328,0.0002725265,0.00008025622,0.0001291034,0.0001822526,0.0002031111],"domain_scores_gemma":[0.9982519,0.0006573424,0.0004117641,0.000296112,0.0002558087,0.0001271311],"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":[0.002562765,0.000776481,0.01176573,0.0007423085,0.0002304471,0.0009211588,0.0007139919,0.225226,0.1928267,0.2921751,0.008381274,0.2636782],"study_design_scores_gemma":[0.0004330404,0.006264554,0.007010954,0.0002456861,0.0002219843,0.00251383,0.0003608494,0.6315552,0.1485109,0.1458312,0.05685208,0.0001996978],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7576328,0.001115059,0.2131757,0.0002811727,0.000132729,0.0001573927,0.0003722171,0.0006922765,0.02644064],"genre_scores_gemma":[0.9075724,0.0002060648,0.08800105,0.0001078143,0.00003750576,0.000154887,0.0002233078,0.00004923141,0.003647563],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004257384,"threshold_uncertainty_score":0.01424235,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01456971859996798,"score_gpt":0.2144494362986694,"score_spread":0.1998797176987015,"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."}}