{"id":"W123417488","doi":"","title":"The Two-Variable Situation Calculus","year":2006,"lang":"en","type":"article","venue":"Starting AI Researchers' Symposium","topic":"Semantic Web and Ontologies","field":"Computer Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University; University of Toronto","funders":"","keywords":"Situation calculus; Axiom; Decidability; Operator (biology); Calculus (dental); Computer science; Natural deduction; Proof calculus; Variable (mathematics); Fragment (logic); Sequent calculus; Projection (relational algebra); Mathematics; Theoretical computer science; Algebra over a field; Artificial intelligence; Algorithm; Programming language; Mathematical proof; Pure 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":[0.002271006,0.0007075024,0.0006688157,0.0009004686,0.001775824,0.003512132,0.002180061,0.001283095,0.005917949],"category_scores_gemma":[0.002628962,0.0004769274,0.001825196,0.001086261,0.004504499,0.005761074,0.002796946,0.003252811,0.0008012212],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002195262,"about_ca_system_score_gemma":0.001752329,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00554234,"about_ca_topic_score_gemma":0.003354599,"domain_scores_codex":[0.997693,0.000615102,0.0001313039,0.0004836572,0.0006723707,0.0004045404],"domain_scores_gemma":[0.9987948,0.0004406441,0.00008861353,0.0002602232,0.0002614536,0.0001543065],"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":[0.0000279423,0.00001900915,0.00009577366,0.00003375471,0.00001501868,0.0002266866,0.0002851482,0.004201649,0.00115482,0.9888456,0.0006230587,0.004471513],"study_design_scores_gemma":[0.00005666304,0.00004430971,0.0002335037,0.00002895492,0.0000513593,0.0002336814,0.000162508,0.04896454,0.002575375,0.9142925,0.0332933,0.00006322678],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.04477664,0.0006102044,0.8907894,0.002163962,0.0004462484,0.0002555904,0.0004786533,0.001255233,0.05922397],"genre_scores_gemma":[0.5985427,0.0004496225,0.3801522,0.0006258308,0.0001924054,0.0003568841,0.000483519,0.0002057323,0.01899102],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.005917949,"threshold_uncertainty_score":0.01979744,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0263870906922857,"score_gpt":0.3091397820854173,"score_spread":0.2827526913931316,"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."}}