The User-Controlled K Shortest Paths with Diversity

Yongqing Wang, Wei Huang, Honghao Zhang*

*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

摘要

The user-controlled K shortest path problem with diversity (UKSPD) is a general form of the K shortest path (KSP) problem in graphs. Instead of finding the K shortest from point to point, the UKSPD determines the level of similarity of the K shortest paths through user input parameters. In this paper, we formally describe the UKSPD problem, which acts as a multi-objective optimization problem. Considering the application of genetic algorithm in multi-objective optimization, we propose an improved genetic algorithm to solve the UKSPD problem. The basic mechanism of the whole algorithm is as follows: chromosomes are directly represented as paths, crossover and mutation operations are performed to ensure the connectivity of the paths, and the user input parameter in each iteration determines the similarity of the selected paths. The proposed algorithm is tested on the New York City Map and compared with the improved Dijkstra algorithm, and the experimental results illustrate the effectiveness of the proposed genetic algorithm.

源语言英语
主期刊名6th International Workshop on Advanced Algorithms and Control Engineering, IWAACE 2022
编辑Daowen Qiu, Ning Sun
出版商SPIE
ISBN(电子版)9781510657755
DOI
出版状态已出版 - 2022
已对外发布
活动6th International Workshop on Advanced Algorithms and Control Engineering, IWAACE 2022 - Qingdao, 中国
期限: 8 7月 202210 7月 2022

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
12350
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议6th International Workshop on Advanced Algorithms and Control Engineering, IWAACE 2022
国家/地区中国
Qingdao
时期8/07/2210/07/22

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