{"id":"W2106865935","doi":"10.1007/978-3-642-22012-8_27","title":"Generic Expression Hardness Results for Primitive Positive Formula Comparison","year":2011,"lang":"en","type":"book-chapter","venue":"Lecture notes in computer science","topic":"semigroups and automata theory","field":"Computer Science","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Trichotomy (philosophy); Equivalence (formal languages); Expression (computer science); Computer science; Containment (computer programming); Algorithm; Mathematics; Discrete mathematics; Programming language","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":[0.002588659,0.001643316,0.002602185,0.001815506,0.002865114,0.005325255,0.006150613,0.002644095,0.02288021],"category_scores_gemma":[0.01113641,0.00133878,0.003981576,0.00433025,0.005773285,0.02275218,0.006989252,0.01331195,0.002326103],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003632375,"about_ca_system_score_gemma":0.001467812,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009739185,"about_ca_topic_score_gemma":0.001183049,"domain_scores_codex":[0.9946896,0.0008463419,0.0002916645,0.001470945,0.00210509,0.000596342],"domain_scores_gemma":[0.9891006,0.007728167,0.0003157503,0.001927053,0.0006275109,0.000300918],"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":[0.0002898294,0.0001569996,0.0004609838,0.0005699305,0.00008537506,0.000192172,0.0004374948,0.006618467,0.002714663,0.935387,0.01077631,0.04231093],"study_design_scores_gemma":[0.00004001704,0.00003731162,0.0003037245,0.00003716867,0.00007481447,0.0001654711,0.00005459248,0.01021693,0.001694494,0.980238,0.007111371,0.00002621038],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1165468,0.00362913,0.6520361,0.0081799,0.001050326,0.0004056504,0.001828465,0.00301305,0.2133106],"genre_scores_gemma":[0.7853301,0.00242072,0.1476767,0.002592705,0.001638688,0.0006536678,0.00298525,0.00176608,0.05493613],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02288021,"threshold_uncertainty_score":0.07654196,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03159664891861386,"score_gpt":0.2631389996122832,"score_spread":0.2315423506936694,"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."}}