{"id":"W641422844","doi":"","title":"Market Power: Transit Locomotive Purchases Hold Steady as Agencies Bulk Up Fleets, Launch New Service","year":2007,"lang":"en","type":"article","venue":"Progressive railroading","topic":"Transport and Economic Policies","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Metropolitan area; Transport engineering; Transit (satellite); Purchasing; Service (business); Fleet management; Business; Freight trains; Engineering; Public transport; Train; Operations management; Marketing","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0006751158,0.0004644398,0.000474956,0.0004327211,0.0003957262,0.0004736871,0.0005385308,0.0001607442,0.002674279],"category_scores_gemma":[0.00007137107,0.0004540019,0.0001900872,0.0006520255,0.0001196521,0.001736657,0.0001224523,0.0002781307,0.0007657855],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000106007,"about_ca_system_score_gemma":0.00008346212,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001441838,"about_ca_topic_score_gemma":0.0006221738,"domain_scores_codex":[0.9975392,0.00001015791,0.0005580228,0.0005599218,0.0003212747,0.001011431],"domain_scores_gemma":[0.9988883,0.00009594829,0.0003808955,0.0003310267,0.0002045849,0.0000992393],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.004023895,0.001237588,0.4655097,0.004044854,0.0026892,0.002316588,0.05353111,0.0006631342,0.01113044,0.07677794,0.1657655,0.21231],"study_design_scores_gemma":[0.00499114,0.0001244748,0.1273774,0.001016855,0.00048988,0.00009463893,0.0165969,0.001263644,0.006214705,0.006638155,0.8324504,0.002741729],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8920506,0.001418242,0.0004898981,0.001900904,0.0009900033,0.0006995457,0.00001573421,0.0004736963,0.1019614],"genre_scores_gemma":[0.989727,0.00002438895,0.0001923065,0.003498623,0.001547059,0.0000266362,0.00005399335,0.00007930022,0.004850718],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.666685,"threshold_uncertainty_score":0.9997911,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02386315687544986,"score_gpt":0.2470364166654807,"score_spread":0.2231732597900309,"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."}}