{"id":"W4384938342","doi":"10.1016/j.tcs.2023.114076","title":"Approximate NFA universality and related problems motivated by information theory","year":2023,"lang":"en","type":"article","venue":"Theoretical Computer Science","topic":"semigroups and automata theory","field":"Computer Science","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Saint Mary's University","funders":"Centro de Matemática Universidade do Porto; Fundação para a Ciência e a Tecnologia; Natural Sciences and Engineering Research Council of Canada","keywords":"Universality (dynamical systems); Mathematics; Discrete mathematics; Automaton; Combinatorics; Computer science; Theoretical 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00343889,0.000187471,0.000184695,0.0002677499,0.0004541213,0.0005759192,0.00157699,0.000075738,0.00002807994],"category_scores_gemma":[0.0001097358,0.000151343,0.00003817659,0.002398763,0.00225754,0.002440192,0.001338374,0.000197464,0.0001619659],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004449587,"about_ca_system_score_gemma":0.00005904107,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003316165,"about_ca_topic_score_gemma":3.526204e-8,"domain_scores_codex":[0.9978642,0.0002048746,0.0003157123,0.0005118139,0.0005309189,0.0005724404],"domain_scores_gemma":[0.9985908,0.0003151667,0.00009903814,0.0006404626,0.0001182452,0.000236296],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000003431122,0.00001645927,0.00002436711,0.00001401267,0.000004965562,0.00000311615,0.001285587,0.0000960457,0.0007454383,0.9615602,0.0002040295,0.03604233],"study_design_scores_gemma":[0.000204315,0.00006031775,0.0006816283,0.00002185022,0.000002526815,0.00001978766,0.00002995214,0.5449545,0.001066304,0.452651,0.0001483347,0.0001594727],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1132974,0.00002199331,0.8803579,0.001020749,0.0003471797,0.0002436584,0.000007056715,0.001236699,0.003467398],"genre_scores_gemma":[0.9920061,0.00001576188,0.007559287,0.0003484119,0.00001323562,0.000005839475,0.00001085132,0.000006736309,0.00003374652],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8787088,"threshold_uncertainty_score":0.8318,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005101673044156291,"score_gpt":0.2008103065029248,"score_spread":0.1957086334587685,"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."}}