通信学报 ›› 2021, Vol. 42 ›› Issue (2): 37-51.doi: 10.11959/j.issn.1000-436x.2021002
王桐1,2, 高山1,2, 龚慧雯1,2, 孙博1,2
修回日期:
2020-08-20
出版日期:
2021-02-25
发布日期:
2021-02-01
作者简介:
王桐(1977- ),男,黑龙江哈尔滨人,博士,哈尔滨工程大学教授、博士生导师,主要研究方向为车联网建模与仿真等。基金资助:
Tong WANG1,2, Shan GAO1,2, Huiwen GONG1,2, Bo SUN1,2
Revised:
2020-08-20
Online:
2021-02-25
Published:
2021-02-01
Supported by:
摘要:
针对出租车盲目寻客导致空载率高的问题,提出了一种出租车载客热点推荐策略,以最大程度优化匹配乘客过程,提高寻客效率。基于出租车历史轨迹数据,结合热点乘客信息的时间序列特性,提出基于循环神经网络的分段预测(SPBR)算法,以及基于分时马尔可夫决策过程(TMDP)的载客推荐模型。实验表明,SPBR算法预测结果的RMSE比SVR、CART和BPNN等算法分别降低了67.6%、71.1%和64.5%; TMDP模型出租车期望回报比历史期望提升了35.9%。
中图分类号:
王桐, 高山, 龚慧雯, 孙博. 基于分时MDP的出租车载客预测推荐技术研究[J]. 通信学报, 2021, 42(2): 37-51.
Tong WANG, Shan GAO, Huiwen GONG, Bo SUN. Research on forecast and recommendation technology of taxi passengers based on time-varying Markov decision process[J]. Journal on Communications, 2021, 42(2): 37-51.
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