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个人信息Personal Information
副教授
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:计算机科学与技术学院
办公地点:创新园大厦A0827
联系方式:18640987378
电子邮箱:wyx@dlut.edu.cn
An Efficient Dynamic Ridesharing Algorithm
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论文类型:会议论文
发表时间:2017-01-01
收录刊物:EI、CPCI-S、Scopus
页面范围:320-325
关键字:ridesharing; searching algorithm; scheduling algorithm
摘要:In this paper, we propose a scheduling algorithm for ridesharing. It efficiently serves real-time requests sent by passengers and generates ride sharing schedules that try to meet users' demands. In our method, we first propose a taxi searching algorithm using binary search strategy to quickly and efficiently retrieve candidate taxis that are likely to satisfy a trip request. A scheduling algorithm is then proposed. It checks each candidate taxi and insert the request trip into the schedule of the taxi which satisfies the request with the maximum average satisfaction. We evaluated our system using a large scale taxi dataset containing 101,952 trips in Beijing Chaoyang district. Results showed that our approach serves 40% additional taxi users while saving 30% travel distance compared with no-ridesharing.