{"id":"W2131599704","doi":"10.1002/jcd.20245","title":"On the classification of Hadamard matrices of order 32","year":2010,"lang":"en","type":"article","venue":"Journal of Combinatorial Designs","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Lethbridge","funders":"School of Mathematics, Institute for Research in Fundamental Sciences; University of Lethbridge","keywords":"Hadamard transform; Complex Hadamard matrix; Mathematics; Hadamard's maximal determinant problem; Hadamard matrix; Hadamard's inequality; Combinatorics; Equivalence (formal languages); Hadamard product; Order (exchange); Hadamard three-lines theorem; Type (biology); Discrete mathematics; Mathematical analysis","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":[0.001453602,0.0006171912,0.0007880557,0.004163626,0.001357823,0.002112213,0.0005427297,0.0009798448,0.005849068],"category_scores_gemma":[0.008508909,0.0003178586,0.0004673527,0.001976744,0.001925617,0.002055902,0.0009362538,0.00121215,0.0006966594],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000849986,"about_ca_system_score_gemma":0.0005626544,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008959608,"about_ca_topic_score_gemma":0.0005639529,"domain_scores_codex":[0.9978023,0.0004247661,0.0001675942,0.0003235871,0.0008724866,0.0004092455],"domain_scores_gemma":[0.9932582,0.00308838,0.001134871,0.001039846,0.0009636498,0.0005148876],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001228717,0.0003061772,0.0176391,0.0002071833,0.00004517651,0.0009294396,0.001674936,0.0180271,0.04061517,0.780453,0.006473499,0.1324005],"study_design_scores_gemma":[0.0001534333,0.0005207052,0.009964576,0.0001092173,0.00002248924,0.002335959,0.0005449647,0.07529471,0.01540377,0.8734367,0.0221011,0.0001122858],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8966674,0.0009578763,0.07203365,0.0006898956,0.0001755144,0.0001404934,0.0004429418,0.0001983215,0.0286939],"genre_scores_gemma":[0.9768034,0.0002111298,0.01883441,0.0001016823,0.0001133812,0.00005062555,0.0004881369,0.00002664044,0.003370466],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005849068,"threshold_uncertainty_score":0.01956707,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01717917542251244,"score_gpt":0.2250459578724909,"score_spread":0.2078667824499785,"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."}}