{"id":"W3028544793","doi":"10.3390/su12104232","title":"Critical Gap Comparison between One-, Two-, and Three-Lane Roundabouts in Qatar","year":2020,"lang":"en","type":"article","venue":"Sustainability","topic":"Traffic control and management","field":"Engineering","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"Qatar National Research Fund; Qatar Foundation","keywords":"Roundabout; Transport engineering; Computer science; Engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.0002195341,0.0001306061,0.0002894374,0.00003516984,0.00003530775,0.00005243535,0.0001064306,0.0000469285,0.00002860588],"category_scores_gemma":[0.0003239363,0.0001389146,0.00003036808,0.0001429523,0.00008001805,0.0001192444,0.00008654154,0.0002187828,0.000006709904],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002166767,"about_ca_system_score_gemma":0.00003003179,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001820809,"about_ca_topic_score_gemma":0.0005393929,"domain_scores_codex":[0.9990013,0.00003767442,0.0002554584,0.0002509892,0.0001263671,0.0003281665],"domain_scores_gemma":[0.9994592,0.000137525,0.000009503918,0.0001777232,0.0000666284,0.0001494217],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001066238,0.0001974317,0.7531867,0.003049943,0.0000901211,0.00006685372,0.002845769,0.02468448,0.00003195373,0.03521998,0.0006846624,0.1798355],"study_design_scores_gemma":[0.001129706,0.0001055889,0.9344079,0.00001275333,0.00004423542,3.326978e-7,0.0006200587,0.04237441,0.00001175112,0.0132684,0.00774835,0.0002764944],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.973199,0.0005434143,0.01576276,0.008402154,0.00007972491,0.0005675214,0.00001161084,0.000414599,0.0010192],"genre_scores_gemma":[0.999506,0.00000339391,0.0002695908,0.00006856734,0.000105962,0.00002144599,0.000006461149,0.00001304594,0.000005526148],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1812212,"threshold_uncertainty_score":0.5664772,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02527012215768369,"score_gpt":0.2811277505999309,"score_spread":0.2558576284422472,"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."}}