{"id":"W3174217912","doi":"10.32866/001c.24958","title":"The Impact of COVID-19 on the Movement of Trucks Between Canada and the US: Evidence from the Ambassador Bridge","year":2021,"lang":"en","type":"article","venue":"Findings","topic":"Urban Transport and Accessibility","field":"Social Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Windsor","funders":"","keywords":"Truck; Coronavirus disease 2019 (COVID-19); Bridge (graph theory); Pandemic; 2019-20 coronavirus outbreak; Geography; Traffic volume; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Transport engineering; Engineering; Medicine; Virology; Outbreak","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":[0.0006537193,0.0002344662,0.0002155018,0.001641456,0.00212878,0.001717194,0.0009748872,0.0004689863,0.002195854],"category_scores_gemma":[0.004468739,0.0001630323,0.0003507957,0.003832629,0.001361446,0.0005870277,0.001479493,0.0009652706,0.0001610624],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01044794,"about_ca_system_score_gemma":0.02042718,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.98577,"about_ca_topic_score_gemma":0.9921728,"domain_scores_codex":[0.998955,0.0001146646,0.00003595137,0.0001021829,0.0003814771,0.0004107024],"domain_scores_gemma":[0.9967424,0.0003901391,0.0007630217,0.0001243417,0.001274876,0.000705229],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001033842,0.00006467542,0.9885262,0.00003171885,0.0000601573,0.0001145862,0.002760618,0.00016563,0.0000919522,0.0004218662,0.001158374,0.006500705],"study_design_scores_gemma":[0.000001593795,0.00001870959,0.9910294,0.00003262235,0.00001680467,0.00002320585,0.007504604,0.0001182514,0.00004217662,0.00003901849,0.001166649,0.000006978039],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9925724,0.0004584742,0.00005153814,0.0005996267,0.000009287091,0.00001613735,0.00151424,0.000002328543,0.004776106],"genre_scores_gemma":[0.9975389,0.0006550007,0.00004704688,0.00008357329,0.000006204012,0.000006514659,0.0008531779,0.00000285129,0.0008067641],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01423001,"threshold_uncertainty_score":0.07580543,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0503320001708009,"score_gpt":0.3318107491714751,"score_spread":0.2814787490006742,"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."}}