{"id":"W649628654","doi":"","title":"Economies of Scale in Operating Costs for LRT and Streetcars","year":2014,"lang":"en","type":"article","venue":"Transportation Research Board 93rd Annual MeetingTransportation Research Board","topic":"Transportation Planning and Optimization","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Economies of scale; Transit (satellite); Mile; Transport engineering; Unit (ring theory); Service (business); Public transport; Scale (ratio); Light rail transit; Business; Modal; Modal shift; Light rail; Kilometer; Engineering; Geography","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002048773,0.0006660222,0.0004270367,0.001336073,0.0003512169,0.002896083,0.0008326005,0.0005053819,0.007042233],"category_scores_gemma":[0.01224976,0.0003629584,0.001133269,0.001538175,0.001279602,0.002750727,0.001486086,0.001116428,0.0003660079],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002640241,"about_ca_system_score_gemma":0.001149307,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006734801,"about_ca_topic_score_gemma":0.008971444,"domain_scores_codex":[0.9976301,0.0006567413,0.0001036512,0.0003411206,0.0009533956,0.0003148406],"domain_scores_gemma":[0.9947757,0.003489341,0.0007003236,0.000387533,0.0004227072,0.0002243031],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0004890388,0.0001766829,0.02681806,0.000485886,0.0002199751,0.001137715,0.0004638692,0.5839701,0.003925824,0.2051778,0.007859881,0.169275],"study_design_scores_gemma":[0.0002205803,0.001400472,0.1607546,0.0005989108,0.0003440896,0.002490179,0.004241997,0.4362955,0.006188576,0.2851219,0.1020093,0.0003339451],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6515687,0.004459958,0.08235037,0.00411072,0.0002248731,0.0005321047,0.001839562,0.0002154009,0.2546984],"genre_scores_gemma":[0.9812372,0.001195161,0.008011328,0.00009422273,0.00004784927,0.000157644,0.0003018845,0.00005056793,0.008904044],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007042233,"threshold_uncertainty_score":0.02355862,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05030211151630447,"score_gpt":0.393825506614341,"score_spread":0.3435233950980365,"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."}}