{"id":"W2043236587","doi":"10.1016/j.aap.2013.09.006","title":"Freeway safety estimation using extreme value theory approaches: A comparative study","year":2013,"lang":"en","type":"article","venue":"Accident Analysis & Prevention","topic":"Hydrology and Drought Analysis","field":"Environmental Science","cited_by":239,"is_retracted":false,"has_abstract":false,"ca_institutions":"Carleton University","funders":"China Scholarship Council","keywords":"Extreme value theory; Reliability (semiconductor); Crash; Statistics; Poison control; Econometrics; Computer science; 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.001340907,0.0002222039,0.0004531413,0.0002493045,0.0003584685,0.00008666488,0.0003043806,0.00009643992,0.01343159],"category_scores_gemma":[0.000037447,0.000196867,0.0004111817,0.001618189,0.0001019965,0.0009963481,0.0001914081,0.0001459462,0.00102813],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002175255,"about_ca_system_score_gemma":0.000009048366,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001803924,"about_ca_topic_score_gemma":0.005537015,"domain_scores_codex":[0.9971585,0.0009940009,0.0005704853,0.0005556303,0.0004486619,0.0002727587],"domain_scores_gemma":[0.9989553,0.00009520311,0.0003402967,0.0004992901,0.00002012029,0.00008977204],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002327238,0.0004937149,0.6700956,4.970346e-7,0.001399293,0.000001475069,0.001974547,0.3218598,0.0002472787,0.0001672377,0.00005006899,0.003687166],"study_design_scores_gemma":[0.0002798314,0.00005687997,0.4490549,0.000003094374,0.003835025,0.000001016998,0.001427723,0.5366771,0.0000920665,0.008378177,0.000007302831,0.0001868712],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7671757,0.0000378553,0.2299768,0.00003990312,0.0000225581,0.0005089411,1.256301e-7,0.00003724083,0.002200871],"genre_scores_gemma":[0.9943687,0.000002908247,0.004276339,0.00003205701,0.00002488108,0.0000750487,0.00007210711,0.00000929772,0.00113869],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.227193,"threshold_uncertainty_score":0.9997497,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06758968449134925,"score_gpt":0.2977227027727651,"score_spread":0.2301330182814159,"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."}}