{"id":"W1994156427","doi":"10.1016/j.disc.2009.04.002","title":"Research problems on Gray codes and universal cycles","year":2009,"lang":"en","type":"article","venue":"Discrete Mathematics","topic":"Coding theory and cryptography","field":"Computer Science","cited_by":27,"is_retracted":false,"has_abstract":false,"ca_institutions":"Carleton University","funders":"","keywords":"Gray code; Gray (unit); Mathematics; De Bruijn sequence; Discrete mathematics; Combinatorics; Algorithm","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001284561,0.001245467,0.001604271,0.00356911,0.003095158,0.004289472,0.001860445,0.003051242,0.0137717],"category_scores_gemma":[0.008117388,0.000857439,0.001127654,0.007075303,0.006941888,0.01159921,0.003190258,0.005427038,0.001507168],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003725004,"about_ca_system_score_gemma":0.001715327,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002324874,"about_ca_topic_score_gemma":0.001513409,"domain_scores_codex":[0.9990367,0.0002955881,0.00004213244,0.0002738816,0.0001941832,0.0001575697],"domain_scores_gemma":[0.9950733,0.003481664,0.0003222927,0.0004322982,0.0004195827,0.0002708524],"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":[0.00001082486,0.000006590331,0.00005799771,0.00004209805,0.000003734295,0.00001132386,0.00007880102,0.000527866,0.00005536228,0.9924536,0.002253223,0.004498571],"study_design_scores_gemma":[0.000003985356,0.000002829446,0.00003092545,0.00001165966,0.00000268762,0.00001577383,0.00003064192,0.0005626871,0.00004139653,0.9957892,0.003504731,0.000003435654],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.279462,0.06581327,0.2501305,0.0739949,0.004846449,0.0001387331,0.001980165,0.0004792505,0.3231547],"genre_scores_gemma":[0.8194342,0.03915596,0.03350864,0.0058573,0.008511982,0.000253102,0.001359507,0.0003686368,0.09155071],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0137717,"threshold_uncertainty_score":0.04607099,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03984690121705148,"score_gpt":0.308250311010599,"score_spread":0.2684034097935475,"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."}}