{"id":"W4238727895","doi":"10.1145/764825.764832","title":"Language emptiness checking using MDGs","year":2003,"lang":"en","type":"article","venue":"","topic":"Formal Methods in Verification","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Model checking; Computer science; Emptiness; Automaton; Formal equivalence checking; Formal verification; Theoretical computer science; Programming language; Algorithm; Equivalence (formal languages); Mathematics; Discrete mathematics","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":[0.002131003,0.0007456352,0.0007868902,0.001481611,0.0006091325,0.001195502,0.001286354,0.0006292327,0.002112811],"category_scores_gemma":[0.007603678,0.000590758,0.00132586,0.0005993762,0.001438901,0.00224577,0.001426098,0.0009625783,0.0002138916],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001253911,"about_ca_system_score_gemma":0.002190851,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00556545,"about_ca_topic_score_gemma":0.006567058,"domain_scores_codex":[0.9979381,0.0006364317,0.0001982639,0.0004547271,0.0005735981,0.0001987747],"domain_scores_gemma":[0.9937766,0.004536725,0.0004824602,0.0007003245,0.0004294336,0.00007438159],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0005152035,0.0001230275,0.004880206,0.0004095545,0.0001662456,0.0005697803,0.0002761887,0.7450587,0.02270404,0.1119722,0.001065343,0.1122596],"study_design_scores_gemma":[0.00008360088,0.00007248639,0.0002038777,0.00003503752,0.00004805733,0.0000828932,0.00002638837,0.916189,0.02833433,0.05242954,0.002473106,0.00002163929],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.03809428,0.00008647182,0.9580619,0.0000860178,0.00001528113,0.0000879379,0.0002212423,0.002489791,0.0008571302],"genre_scores_gemma":[0.5283644,0.0001575823,0.4692912,0.00008808091,0.00001203751,0.0002290492,0.0004807446,0.0002244935,0.001152368],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00556545,"threshold_uncertainty_score":0.01126993,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05497015897849935,"score_gpt":0.342186102579402,"score_spread":0.2872159436009027,"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."}}