{"id":"W3035007455","doi":"10.32866/001c.13207","title":"Identifying Unmarked Crosswalks at Bus Stops in Vancouver, Canada","year":2020,"lang":"en","type":"article","venue":"Findings","topic":"Urban Transport and Accessibility","field":"Social Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Schema crosswalk; Pedestrian; Intersection (aeronautics); Transport engineering; Pedestrian crossing; Transit (satellite); Geography; Computer science; Engineering; Public transport","routes":{"ca_aff":true,"ca_fund":false,"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":[0.00033601,0.0002943433,0.000307714,0.001796578,0.003343876,0.001567703,0.0007651603,0.0003244581,0.002385883],"category_scores_gemma":[0.001717356,0.0002661211,0.0001986337,0.00312537,0.0007294456,0.0003764152,0.001557127,0.000452962,0.0003674242],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006038399,"about_ca_system_score_gemma":0.008843016,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9700437,"about_ca_topic_score_gemma":0.994774,"domain_scores_codex":[0.9992519,0.00007506939,0.00004279079,0.0001428027,0.0002517443,0.000235715],"domain_scores_gemma":[0.9983758,0.0001086757,0.0003127754,0.00005234674,0.0008498004,0.0003006621],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005000035,0.00003401926,0.9811457,0.00005331049,0.00002409512,0.0002784063,0.005223943,0.0001347366,0.000403231,0.0001606831,0.001069485,0.01142244],"study_design_scores_gemma":[0.000002420936,0.00002019956,0.9855713,0.00006308472,0.00001046381,0.0001136519,0.01262505,0.0001924644,0.0001003961,0.00004439767,0.001245449,0.00001107612],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9967655,0.0001673034,0.000102815,0.00005664917,0.000005226907,0.00002258044,0.0006226561,0.00000381222,0.002253473],"genre_scores_gemma":[0.9974486,0.0002573203,0.0002914314,0.0000281428,0.00000193306,0.00001476217,0.0007348771,0.000003626092,0.001219365],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02995634,"threshold_uncertainty_score":0.06026548,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02974041450930889,"score_gpt":0.277970601375027,"score_spread":0.2482301868657181,"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."}}