{"id":"W2158050621","doi":"10.1002/jcd.20249","title":"Hadamard matrices of small order and Yang conjecture","year":2010,"lang":"en","type":"article","venue":"Journal of Combinatorial Designs","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Mathematics; Conjecture; Hadamard transform; Combinatorics; Hadamard matrix; Order (exchange); Equivalence (formal languages); Hadamard's maximal determinant problem; Equivalence class (music); Class (philosophy); Matrix (chemical analysis); Complex Hadamard matrix; Discrete mathematics; Mathematical analysis; Computer science","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":[0.001448982,0.0004099126,0.0005916675,0.000921719,0.001411515,0.001622796,0.0006044043,0.001068541,0.006727525],"category_scores_gemma":[0.007554084,0.0003492429,0.0004519818,0.0007067177,0.003011796,0.003516895,0.001579869,0.001890609,0.0008020125],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000831195,"about_ca_system_score_gemma":0.0007930679,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006541203,"about_ca_topic_score_gemma":0.0004788362,"domain_scores_codex":[0.9988647,0.0002923351,0.00005756469,0.0001899395,0.0003740742,0.000221459],"domain_scores_gemma":[0.9960621,0.001861958,0.0005287006,0.000838735,0.0004285053,0.0002799018],"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":[0.0002705663,0.00004034085,0.002219396,0.0000460001,0.000008550659,0.000219001,0.0003516743,0.006190685,0.004316534,0.9687519,0.002347009,0.01523847],"study_design_scores_gemma":[0.00004262395,0.00008908818,0.0005254151,0.00002183156,0.000005601581,0.0003249295,0.0001897396,0.02054246,0.004318183,0.9680425,0.005866942,0.00003056947],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8259616,0.001328757,0.08702479,0.004582231,0.0004805701,0.00004482643,0.00018737,0.0003197744,0.08007003],"genre_scores_gemma":[0.9855658,0.0002404872,0.009396794,0.0003236563,0.0001627032,0.00003567045,0.0000907743,0.00002287913,0.004161172],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006727525,"threshold_uncertainty_score":0.02250576,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008780618604829458,"score_gpt":0.2003418539122833,"score_spread":0.1915612353074538,"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."}}