{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008424372,0.0003583154,0.0003453118,0.001410975,0.0008190345,0.0008825315,0.0004841457,0.0005822659,0.002034579],"category_scores_gemma":[0.002026777,0.0001688384,0.0003155726,0.0007221905,0.0005224227,0.001218507,0.0005523539,0.0003170046,0.0002950882],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001236322,"about_ca_system_score_gemma":0.001092145,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01741508,"about_ca_topic_score_gemma":0.02358289,"domain_scores_codex":[0.9992642,0.0001067053,0.00004805072,0.0001519032,0.0001774429,0.0002516864],"domain_scores_gemma":[0.9972494,0.0006910482,0.0004963359,0.0001255455,0.001221954,0.0002156733],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003282826,0.0006111866,0.7372028,0.0008982149,0.0003057535,0.002970656,0.007179564,0.08736937,0.04603009,0.008352048,0.006638492,0.09915906],"study_design_scores_gemma":[0.00004798437,0.001787263,0.8599225,0.0001592563,0.0001979094,0.0009952084,0.01810122,0.0906136,0.01820116,0.003371169,0.00647354,0.0001291507],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938134,0.0002179165,0.003035879,0.00004725011,0.00002179831,0.00002659497,0.0002584776,0.00004619422,0.00253243],"genre_scores_gemma":[0.9988198,0.00004094728,0.0006826438,0.000008231316,0.000002286962,0.000007852638,0.0001798853,0.000003573572,0.0002547777],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01741508,"threshold_uncertainty_score":0.03462744,"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."}}