{"id":"W1997203758","doi":"10.1002/jcd.10002","title":"On the state of strength‐three covering arrays","year":2002,"lang":"en","type":"article","venue":"Journal of Combinatorial Designs","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":130,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"University of Waterloo; Michigan Technological University","keywords":"Mathematics; Combinatorics; Constructive; Product (mathematics); Column (typography); Order (exchange); Discrete mathematics; Computer science; 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":[0.001755859,0.0004607148,0.0005958618,0.00119715,0.001248323,0.004165886,0.0009402757,0.001294431,0.00630576],"category_scores_gemma":[0.01289483,0.0007101538,0.0006267076,0.001532323,0.002162111,0.004456928,0.001819224,0.001611456,0.001051165],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001237309,"about_ca_system_score_gemma":0.0005828342,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004869472,"about_ca_topic_score_gemma":0.0003154336,"domain_scores_codex":[0.9977317,0.0006954221,0.0001709884,0.0003484995,0.000642554,0.0004107943],"domain_scores_gemma":[0.9820164,0.01282983,0.001333459,0.002003818,0.001297717,0.0005187321],"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":[0.000433398,0.0001020654,0.002053345,0.0002659399,0.00005060955,0.0002821409,0.0005605803,0.04694649,0.01447011,0.8606915,0.005336037,0.06880771],"study_design_scores_gemma":[0.00006422491,0.0002517682,0.0008119731,0.0001169811,0.00006238186,0.000541223,0.0002956151,0.1974272,0.02849227,0.7493546,0.02248842,0.00009333473],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5173348,0.003697738,0.394106,0.004064031,0.0004325155,0.0001129227,0.0009406265,0.001173033,0.0781384],"genre_scores_gemma":[0.9539322,0.001024043,0.03968774,0.0004381921,0.0002016057,0.0001042767,0.0004798604,0.00008526521,0.004046863],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00630576,"threshold_uncertainty_score":0.02109486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02112653195116119,"score_gpt":0.1988343033484486,"score_spread":0.1777077713972875,"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."}}