{"id":"W2241292533","doi":"","title":"STATUS OF NORTH AMERICAN LIGHT RAIL TRANSIT SYSTEMS: YEAR 2003 UPDATE","year":2000,"lang":"en","type":"article","venue":"Transportation Research E-Circular","topic":"Transport and Economic Policies","field":"Business, Management and Accounting","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Interurban; Light rail transit; Light rail; Transit (satellite); Public transport; Geography; Transport engineering; Rail transit; Transit system; Regional science; Political science; Engineering","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":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0004104483,0.0002037977,0.0003956399,0.0004378487,0.0001764163,0.0001164747,0.000313092,0.00005062021,0.001121452],"category_scores_gemma":[0.00001038731,0.0002076249,0.000121062,0.001618621,0.000252654,0.000769948,0.000002891211,0.0002538066,0.0008921077],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004454659,"about_ca_system_score_gemma":0.0000982356,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02042364,"about_ca_topic_score_gemma":0.004408776,"domain_scores_codex":[0.9975901,0.00002722722,0.0005804297,0.0003695831,0.0005840863,0.0008485825],"domain_scores_gemma":[0.9990309,0.0000183406,0.000138542,0.0003563507,0.000379874,0.00007594112],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004352142,0.0003073541,0.9559561,0.001330755,0.0002842262,0.00008741326,0.001433389,0.005721259,0.0004317162,0.01906934,0.005144102,0.009799152],"study_design_scores_gemma":[0.0005401592,0.00001791474,0.7087636,0.00002861273,0.0000464404,1.772312e-7,0.0002527851,0.000201854,0.0000605085,0.00007431803,0.2898169,0.0001967166],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9918424,0.0002061738,0.000154282,0.0002772681,0.00009497671,0.0004985328,0.0001159291,0.0001051212,0.006705327],"genre_scores_gemma":[0.9981734,0.0004723424,0.00003954794,0.0001479905,0.0002392441,0.00005190837,0.0004389881,0.00004691665,0.0003897113],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2846728,"threshold_uncertainty_score":0.9998858,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02954984583602905,"score_gpt":0.2664173292729554,"score_spread":0.2368674834369263,"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."}}