{"id":"W4411680857","doi":"10.4271/2025-01-5044","title":"Minimum Sound Testing of Medium- and Heavy-Duty Electric Vehicles","year":2025,"lang":"en","type":"article","venue":"SAE technical papers on CD-ROM/SAE technical paper series","topic":"Vehicle Noise and Vibration Control","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of Canada; Transport Canada","funders":"","keywords":"Heavy duty; Sound (geography); Automotive engineering; Acoustics; Computer science; Engineering; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004911672,0.0005660253,0.0008722715,0.0003350427,0.0002494654,0.00009149952,0.000560221,0.0006401502,0.00007667679],"category_scores_gemma":[0.001005726,0.0005216828,0.000223163,0.001273437,0.000458775,0.0003684237,0.000198092,0.0009226434,0.00001967496],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001411328,"about_ca_system_score_gemma":0.0001079928,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001849219,"about_ca_topic_score_gemma":0.008726385,"domain_scores_codex":[0.9969608,0.00009010244,0.001039055,0.0006871853,0.0005115232,0.0007113104],"domain_scores_gemma":[0.9976262,0.001110239,0.0001251826,0.0007760203,0.0001267325,0.0002356114],"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":[0.0001808567,0.0001204362,0.001036726,0.0001570243,0.00007201041,0.000011802,0.00001573418,0.0000994033,0.98021,0.005644192,0.001553778,0.01089801],"study_design_scores_gemma":[0.0009667608,0.000642597,0.9792643,0.0002680451,0.00011686,0.00003103092,0.00005153521,0.00001101415,0.005247703,0.004975801,0.007897261,0.0005271192],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9496384,0.002078064,0.00001260933,0.00233135,0.0002192951,0.0008328306,0.00003520094,0.002778338,0.04207395],"genre_scores_gemma":[0.9962899,0.0003470985,0.001899282,0.0009458009,0.0001183603,0.0001614935,0.00001141608,0.00008051175,0.0001461172],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9782276,"threshold_uncertainty_score":0.9997235,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01106710205544567,"score_gpt":0.2347933553048076,"score_spread":0.2237262532493619,"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."}}