{"id":"W1959268203","doi":"","title":"Minimal perfect bicoverings of K v with block sizes two, three and four","year":2004,"lang":"en","type":"article","venue":"Ars Combinatoria","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mathematics; Block (permutation group theory); Combinatorics; Block size; Set (abstract data type); Computer science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002368865,0.0003341342,0.0004404337,0.0006541365,0.001110104,0.0008975245,0.0006368003,0.0004839178,0.003177405],"category_scores_gemma":[0.001187788,0.0003926359,0.0003613804,0.0007065806,0.0007159584,0.001162851,0.001039577,0.0003437714,0.0003454499],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005761667,"about_ca_system_score_gemma":0.000300506,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001447935,"about_ca_topic_score_gemma":0.002360061,"domain_scores_codex":[0.9995286,0.00008590882,0.0000272088,0.0000722769,0.00009009788,0.0001959058],"domain_scores_gemma":[0.999168,0.0003124647,0.0001674155,0.0001797969,0.0000524841,0.0001197037],"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":[0.001162293,0.0001289085,0.01022614,0.0005962554,0.0001354421,0.001388583,0.001390433,0.04187829,0.04736866,0.8085808,0.00842793,0.07871638],"study_design_scores_gemma":[0.0001615679,0.0003586291,0.00801619,0.0001686402,0.000120505,0.001953563,0.00101063,0.07050151,0.03638848,0.8474272,0.03381866,0.00007439372],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.949584,0.0008320652,0.02529921,0.0002437155,0.0000344696,0.00002120069,0.0002918649,0.0001687647,0.02352457],"genre_scores_gemma":[0.9865868,0.0002682818,0.009007487,0.0000663418,0.00001803988,0.00002355513,0.0003090624,0.00002689516,0.003693627],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003177405,"threshold_uncertainty_score":0.01062948,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005688535359316719,"score_gpt":0.1784936644605806,"score_spread":0.1728051291012639,"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."}}