{"id":"W4402668161","doi":"10.2118/220849-ms","title":"An Integrated Approach to Zero Emissions Valve Actuation","year":2024,"lang":"en","type":"article","venue":"SPE Annual Technical Conference and Exhibition","topic":"Vehicle emissions and performance","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Zero emission; Zero (linguistics); Environmental science; Computer science; Engineering; Electrical engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004015118,0.00055118,0.0004394858,0.000426441,0.000305888,0.001119204,0.001919248,0.0007089759,0.004053988],"category_scores_gemma":[0.0005841843,0.0003595945,0.0004669046,0.0002031637,0.0004466739,0.0009982944,0.001168415,0.0009717344,0.001307537],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004208423,"about_ca_system_score_gemma":0.0005545047,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006182221,"about_ca_topic_score_gemma":0.0008778496,"domain_scores_codex":[0.9990663,0.00006610367,0.0000424363,0.0001868446,0.0005442352,0.00009412382],"domain_scores_gemma":[0.9996885,0.00004337397,0.00004282247,0.00006415754,0.0001303014,0.00003098568],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002473882,0.0004930355,0.001333795,0.0003744235,0.00007120623,0.0003214995,0.0002290729,0.02530026,0.7650295,0.01504849,0.003171081,0.1883803],"study_design_scores_gemma":[0.0001167411,0.001636624,0.002028615,0.00007578675,0.00009809163,0.0004736763,0.00008372492,0.3460754,0.5704756,0.004551873,0.07427152,0.0001123833],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.07581744,0.000684802,0.8861664,0.0003536544,0.0004086837,0.000422239,0.0001589873,0.006407346,0.02958043],"genre_scores_gemma":[0.743229,0.0003381936,0.2409699,0.0002860128,0.00009334562,0.0001799648,0.0002269012,0.000254348,0.01442233],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004053988,"threshold_uncertainty_score":0.0135619,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0222651740956496,"score_gpt":0.272972042444289,"score_spread":0.2507068683486394,"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."}}