{"id":"W2755994256","doi":"10.1016/j.disc.2017.08.039","title":"Constructions for orthogonal designs using signed group orthogonal designs","year":2017,"lang":"en","type":"article","venue":"Discrete Mathematics","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"University of Lethbridge","keywords":"Mathematics; Hadamard matrix; Hadamard transform; Orthogonal array; Orthogonal matrix; Group (periodic table); Combinatorics; Orthogonal group; Combinatorial design; Complex Hadamard matrix; Discrete mathematics; Orthogonal basis; Mathematical analysis; Statistics; Taguchi methods","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":[0.002297817,0.001304222,0.000749664,0.002014353,0.001180509,0.002275887,0.0008657257,0.001385636,0.005627821],"category_scores_gemma":[0.005590044,0.0007665498,0.001483382,0.001578809,0.002288424,0.002183465,0.003128781,0.002485192,0.001625359],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008033962,"about_ca_system_score_gemma":0.0009562178,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002042841,"about_ca_topic_score_gemma":0.0004167437,"domain_scores_codex":[0.9976114,0.0009977772,0.0001507942,0.0002607429,0.0006971459,0.0002821436],"domain_scores_gemma":[0.9969522,0.001198042,0.000389341,0.0007031502,0.0005238277,0.0002333994],"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":[0.00006025954,0.0000295872,0.0001244349,0.00004463578,0.00001358983,0.00007028431,0.0001050696,0.002367922,0.004943988,0.9741416,0.0007851426,0.0173136],"study_design_scores_gemma":[0.00006879903,0.0001786164,0.0001293064,0.00006534224,0.00003845832,0.0003109987,0.00009647531,0.03006086,0.009838558,0.9475507,0.01160315,0.00005880204],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0264432,0.0001623762,0.9548476,0.0002754082,0.0003011708,0.0001125362,0.00008052661,0.0002045624,0.01757269],"genre_scores_gemma":[0.3781973,0.0006573753,0.6007127,0.0007658699,0.0003578373,0.0005248428,0.0002876184,0.0003201826,0.01817627],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.005627821,"threshold_uncertainty_score":0.0188269,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07403725507723834,"score_gpt":0.2900789309838628,"score_spread":0.2160416759066244,"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."}}