{"id":"W2765508078","doi":"10.2139/ssrn.3049945","title":"Public Transit and Air Pollution","year":2017,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Air Quality and Health Impacts","field":"Environmental Science","cited_by":15,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University; University of Ottawa","funders":"","keywords":"Public transport; Air pollution; Environmental planning; Pollution; Environmental science; Business; Transport engineering; Engineering; Chemistry","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":[0.0002950635,0.0002618805,0.000202968,0.00160168,0.0005813811,0.002292512,0.0002152833,0.001086301,0.03159326],"category_scores_gemma":[0.0009049666,0.0001143496,0.0004393242,0.002118587,0.0005208895,0.0008867254,0.0008812417,0.0007492944,0.002087038],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000997054,"about_ca_system_score_gemma":0.001240507,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03144109,"about_ca_topic_score_gemma":0.041474,"domain_scores_codex":[0.9996865,0.0001182693,0.00001594796,0.000038589,0.00006468954,0.00007597572],"domain_scores_gemma":[0.9992694,0.0002154489,0.0002211477,0.00002769229,0.0001199585,0.0001464158],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009208677,0.001075645,0.7961147,0.0007877158,0.0007339115,0.001277161,0.001553433,0.001697933,0.00115261,0.02913872,0.04491344,0.1206338],"study_design_scores_gemma":[0.00004014753,0.0005324025,0.8343059,0.0005910908,0.0003877609,0.0007950091,0.008778502,0.001450892,0.0004817279,0.01226452,0.1403422,0.00002989786],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7673288,0.08170918,0.0004741451,0.0498273,0.002019265,0.00003101992,0.004464485,0.00006108186,0.0940847],"genre_scores_gemma":[0.9456891,0.02207227,0.0001318934,0.0008071241,0.0009173615,0.000009010717,0.0008495246,0.00001303756,0.02951059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03159326,"threshold_uncertainty_score":0.10569,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04027734864669217,"score_gpt":0.2907036623535326,"score_spread":0.2504263137068404,"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."}}