@techreport{weko_194470_1, author = "Tomoshi,Otsuki and Hideo,Sakamoto and Hideki,Kubo", title = "Fast Railway Delay Evaluation Method Based on Discrete Distribution Propagation", year = "2019", institution = "Toshiba Corporation, Toshiba Corporation, Toshiba Digital Solutions Corporation", number = "7", month = "feb" }