{"id":"W1984790502","doi":"10.3141/1838-02","title":"Commuter Rail Reelectrification: Is It Still Justified?","year":2003,"lang":"en","type":"article","venue":"Transportation Research Record Journal of the Transportation Research Board","topic":"Railway Systems and Energy Efficiency","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Propulsion; Overhead (engineering); Engineering; State (computer science); Third rail; Rail transportation; Electrical engineering; Alternating current; Traction motor; Train; Light rail; Telecommunications; Electrically powered spacecraft propulsion; Transport engineering; Voltage; Computer science; Public transport; Geography; Mechanical 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":[],"consensus_categories":[],"category_scores_codex":[0.004695743,0.0002782337,0.000442512,0.0008576928,0.0005058796,0.0001612537,0.001061907,0.0002364774,0.0008546231],"category_scores_gemma":[0.0001452554,0.0002159763,0.0003668097,0.002431029,0.0003708614,0.0005372829,0.000002532361,0.002196208,0.0000770558],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002546277,"about_ca_system_score_gemma":0.0003883955,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001563483,"about_ca_topic_score_gemma":0.00792022,"domain_scores_codex":[0.9932372,0.000901441,0.001488867,0.0003370031,0.003058265,0.000977208],"domain_scores_gemma":[0.995545,0.0006311127,0.0002278909,0.0006910939,0.002516594,0.0003882875],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00143868,0.00108815,0.1219632,0.002298823,0.00120223,0.0004313106,0.04023032,0.1222014,0.06539762,0.0466208,0.5701966,0.0269309],"study_design_scores_gemma":[0.002327743,0.000596766,0.2118241,0.0005808999,0.00008355447,0.000004224364,0.004452113,0.001957573,0.01683136,0.002419793,0.7583443,0.0005775375],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9828697,0.0009399542,0.00641474,0.003257683,0.001356134,0.0007885111,0.00005998769,0.00007477618,0.004238477],"genre_scores_gemma":[0.9940918,0.001670066,0.001170319,0.00007864914,0.0001809245,0.00006586433,0.00001187797,0.00007675592,0.002653721],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1881478,"threshold_uncertainty_score":0.9541554,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09294371638948859,"score_gpt":0.3487080834338763,"score_spread":0.2557643670443877,"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."}}