{"id":"W2276045719","doi":"10.4271/2000-01-1944","title":"Examination of Operational Limits in Gas Fueled Spark Ignition Engines","year":2000,"lang":"en","type":"article","venue":"SAE technical papers on CD-ROM/SAE technical paper series","topic":"Advanced Combustion Engine Technologies","field":"Chemical Engineering","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Ignition system; SPARK (programming language); Automotive engineering; Environmental science; Combustion; Nuclear engineering; Computer science; Aeronautics; Aerospace engineering; Engineering; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004621,0.0006700427,0.000843931,0.0004428196,0.0001289272,0.00003610556,0.0008243382,0.0008625043,0.001732144],"category_scores_gemma":[0.001379467,0.0006492953,0.0002612773,0.00131878,0.0005555337,0.0006919227,0.0001466181,0.001257724,0.0001165337],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003714707,"about_ca_system_score_gemma":0.00004991105,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001365972,"about_ca_topic_score_gemma":0.003645693,"domain_scores_codex":[0.9961735,0.00009744846,0.001257143,0.0009122987,0.0008171278,0.0007424776],"domain_scores_gemma":[0.9979689,0.0005591731,0.0001743476,0.0009707647,0.0001578986,0.000168993],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001669179,0.0003655006,0.0000471431,0.00006701013,0.00002191774,0.00002281523,0.00002418371,0.00855027,0.9436736,0.02298538,0.0002172284,0.0238581],"study_design_scores_gemma":[0.001429894,0.0007498288,0.9760264,0.0004586189,0.00004971986,0.00007255676,0.0001116016,0.00002446488,0.009052618,0.004024843,0.007075673,0.000923809],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9369134,0.0003433293,0.0000431052,0.002308057,0.0001366599,0.001004001,0.00006677896,0.004525023,0.05465968],"genre_scores_gemma":[0.9884742,0.0005624422,0.009333764,0.0002679437,0.0001002729,0.0003898551,0.0001313504,0.000111997,0.0006281846],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9759792,"threshold_uncertainty_score":0.9995958,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01290624353245029,"score_gpt":0.2368895937604446,"score_spread":0.2239833502279943,"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."}}