{"id":"W609707853","doi":"10.2172/915290","title":"Fuel Cell Buses in U.S. Transit Fleets: Summary of Experiences and Current Status","year":2007,"lang":"en","type":"report","venue":"","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"Transport Canada","funders":"","keywords":"Transit (satellite); Current (fluid); Transport engineering; Business; Public transport; Environmental science; Engineering; Electrical engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001317662,0.0004135274,0.0001216125,0.001085599,0.0008293742,0.001471332,0.0005213989,0.0005135082,0.003467613],"category_scores_gemma":[0.001415368,0.0001501277,0.0002302699,0.001992676,0.0002949012,0.001974327,0.0007466371,0.0004226267,0.0007320333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001073462,"about_ca_system_score_gemma":0.001521489,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04079164,"about_ca_topic_score_gemma":0.1331694,"domain_scores_codex":[0.9993217,0.0001734692,0.00004373705,0.00008580212,0.0002201561,0.0001551672],"domain_scores_gemma":[0.9987457,0.0001842272,0.0001697453,0.00002580199,0.0007188945,0.0001555722],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003416274,0.0005666488,0.2530289,0.001687701,0.00007297011,0.0008683985,0.00385873,0.005800987,0.00366454,0.003949241,0.03094606,0.6952143],"study_design_scores_gemma":[0.00004131117,0.002872317,0.3226198,0.001708877,0.0002970937,0.00254968,0.04804903,0.005498439,0.01993263,0.001250262,0.5950631,0.0001173791],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.7984719,0.04646014,0.005719949,0.005455651,0.0002274027,0.0001660106,0.003647158,0.0004701765,0.1393816],"genre_scores_gemma":[0.8932741,0.05978973,0.006372554,0.0004305896,0.00008740954,0.00004736276,0.005239681,0.00006803724,0.03469046],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.04079164,"threshold_uncertainty_score":0.08110839,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01885098440221362,"score_gpt":0.2541424571766909,"score_spread":0.2352914727744773,"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."}}