{"id":"W2153689398","doi":"10.3141/2096-09","title":"Safety Implications of Mandated Truck Speed Limiters on Freeways","year":2009,"lang":"en","type":"article","venue":"Transportation Research Record Journal of the Transportation Research Board","topic":"Traffic control and management","field":"Engineering","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Transport Canada; York Central Hospital; University of Waterloo","funders":"Transport Canada","keywords":"Truck; Limiter; Transport engineering; Automotive engineering; Engineering; Computer science; Telecommunications","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.001937386,0.0003923268,0.0003169006,0.0005304979,0.0006264909,0.0005973806,0.001217647,0.0006074255,0.00106318],"category_scores_gemma":[0.006483483,0.0003359951,0.0006031914,0.0003023375,0.0008602513,0.0006446068,0.0004967303,0.0004797097,0.0001119641],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003016368,"about_ca_system_score_gemma":0.002576827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03915809,"about_ca_topic_score_gemma":0.06431532,"domain_scores_codex":[0.9977417,0.0007071839,0.00007430717,0.0001382223,0.001060149,0.0002784733],"domain_scores_gemma":[0.996044,0.001694998,0.0008016003,0.0003211625,0.001016767,0.0001215281],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.002157579,0.001004179,0.06280003,0.0002054692,0.0002461375,0.0004737406,0.0005419786,0.8566833,0.03649761,0.005961774,0.0009326139,0.03249567],"study_design_scores_gemma":[0.0007082585,0.01009339,0.1882771,0.0001202672,0.0006326013,0.0003889166,0.001722864,0.6518363,0.1281532,0.009001999,0.00876685,0.0002983457],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966053,0.00004608921,0.001987239,0.00005112013,0.00001037757,0.00002605896,0.0000518815,0.00003402394,0.001187948],"genre_scores_gemma":[0.9987078,0.00003617713,0.000654365,0.0000130939,0.000001551324,0.0000115261,0.00003650897,0.000004364976,0.0005347081],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03915809,"threshold_uncertainty_score":0.0778603,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0506652945841614,"score_gpt":0.3272465650959047,"score_spread":0.2765812705117432,"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."}}