Fuzzy optimization model based tolerance approach to timetable rescheduling for high speed railway in China

Yong Qin*, Li Wang, Huan Lian, Xuelei Meng, Xuewen Li, Fugui Shi, Limin Jia

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

A fuzzy optimization model based tolerance approach is proposed to handle timetable rescheduling in high speed railway during speed restriction period. As the limited speed and headway time are not crisp figures in practice especially when some natural hazards happen or some equipment failure, tolerance approach is introduced with the fuzzy membership functions of the original objective and soft constraints to find an new optimal objective with little slack of constraints. The original objective is treated in the same manner as the soft constraints, so the model is symmetric. The proposed fuzzy rescheduling model is simulated on the busiest part of a high speed railway line in China. The entire case study shows the significance of fuzzy optimization in case of speed restriction. The results shed light on how we could choose a better limited speed and headway time, so that the number of seriously impacted trains can be reduce greatly with little cost and risk.

源语言英语
主期刊名FUZZ 2011 - 2011 IEEE International Conference on Fuzzy Systems - Proceedings
2552-2558
页数7
DOI
出版状态已出版 - 2011
活动2011 IEEE International Conference on Fuzzy Systems, FUZZ 2011 - Taipei, 中国台湾
期限: 27 6月 201130 6月 2011

出版系列

姓名IEEE International Conference on Fuzzy Systems
ISSN(印刷版)1098-7584

会议

会议2011 IEEE International Conference on Fuzzy Systems, FUZZ 2011
国家/地区中国台湾
Taipei
时期27/06/1130/06/11

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