{"id":"W2135467874","doi":"10.1109/ccece.2002.1012935","title":"Hadamard-Craigen error correcting codes","year":2003,"lang":"en","type":"article","venue":"","topic":"graph theory and CDMA systems","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Hadamard transform; BCH code; Block code; Circulant matrix; Hadamard matrix; Decoding methods; Block (permutation group theory); Complex Hadamard matrix; Computer science; Coding (social sciences); Mathematics; Algorithm; Linear code; Arithmetic; Discrete mathematics; Combinatorics; Statistics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001959964,0.00008780467,0.0001022935,0.00003572958,0.00005373215,0.00002108005,0.00005932288,0.00004262858,0.0004285871],"category_scores_gemma":[0.00002809583,0.00007935394,0.00004277724,0.0001091104,0.00001130963,0.00005504815,0.00000373682,0.00007108575,0.0001850616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001319619,"about_ca_system_score_gemma":0.000004233949,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008870691,"about_ca_topic_score_gemma":0.00002405402,"domain_scores_codex":[0.9995301,0.00003402629,0.0001183089,0.00008251398,0.0000606329,0.0001744179],"domain_scores_gemma":[0.9997593,0.00004260962,0.000009318358,0.0001299771,0.00001170163,0.00004706925],"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":[0.00003007836,0.0001502785,0.06603438,0.0006655695,0.0007043016,0.00008811166,0.006765014,0.07240561,0.06874903,0.6622708,0.07443617,0.04770063],"study_design_scores_gemma":[0.001604801,0.0001177368,0.004437204,0.0002050957,0.00008709617,0.0005002216,0.01312032,0.04537313,0.3949883,0.02046207,0.5167351,0.002368917],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.4657781,0.0002963527,0.01478876,0.000007280235,0.001435807,0.0001009151,0.00000158202,0.0006804778,0.5169107],"genre_scores_gemma":[0.996695,0.00000235834,0.0003921219,0.0000283787,0.00003005367,0.000008642774,9.243454e-7,0.00001920502,0.002823313],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6418087,"threshold_uncertainty_score":0.4692729,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01096690163377879,"score_gpt":0.1988650738485758,"score_spread":0.187898172214797,"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."}}