Institute of Computing Technology, Chinese Academy IR
TS-STNN: Spatial-temporal neural network based on tree structure for traffic flow prediction | |
Lv, Yang1; Lv, Zhiqiang1,2; Cheng, Zesheng1; Zhu, Zhanqi3; Rashidi, Taha Hossein4 | |
2023-09-01 | |
发表期刊 | TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW |
ISSN | 1366-5545 |
卷号 | 177页码:16 |
摘要 | Traffic flow prediction effectively supports the sustainable expansion and operation of modern transport networks, one of the emerging research areas in intelligent transportation systems. Currently, most common traffic flow prediction methods use deep learning spatial-temporal models based on graph convolution theory, which cannot deeply explore the spatial hierarchy and directional information of traffic flow data due to their structural characteristics. To address this problem, a spatial-temporal neural network based on tree structure (TS-STNN) is created to anticipate future traffic flow at a specific time at a target location. The principle of this method is to use the characteristics of the tree structure to construct a plane tree matrix with hierarchical and directional features, which is finally fused into a spatial tree matrix to extract the spatial information. Meanwhile, the temporal correlation of traffic flow data in the traffic network is analyzed by TS-STNN using Gated Recurrent Units (GRUs). By comparing with the existing baseline methods, it is verified that the TS-STNN model has high prediction accuracy in both Random Uniformly Distributed (RND) and Small-Scale Aggregation of Node Distributed (SSAND) scenarios. It is further demonstrated through ablation experiments that the developed tree convolution module greatly impacts the TS-STNN accuracy. |
DOI | 10.1016/j.tre.2023.103251 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Business & Economics ; Engineering ; Operations Research & Management Science ; Transportation |
WOS类目 | Economics ; Engineering, Civil ; Operations Research & Management Science ; Transportation ; Transportation Science & Technology |
WOS记录号 | WOS:001067594100001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.204/handle/2XEOYT63/21166 |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Cheng, Zesheng |
作者单位 | 1.Qingdao Univ, Coll Comp Sci & Technol, Qingdao, Peoples R China 2.Chinese Acad Sci, Inst Comp Technol, Beijing, Peoples R China 3.Vanderbilt Univ, Sch Engn, Nashville, TN USA 4.UNSW, Sch Civil & Environm Engn, Res Ctr Integrated Transport Innovat rCITI, Sydney, Australia |
推荐引用方式 GB/T 7714 | Lv, Yang,Lv, Zhiqiang,Cheng, Zesheng,et al. TS-STNN: Spatial-temporal neural network based on tree structure for traffic flow prediction[J]. TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW,2023,177:16. |
APA | Lv, Yang,Lv, Zhiqiang,Cheng, Zesheng,Zhu, Zhanqi,&Rashidi, Taha Hossein.(2023).TS-STNN: Spatial-temporal neural network based on tree structure for traffic flow prediction.TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW,177,16. |
MLA | Lv, Yang,et al."TS-STNN: Spatial-temporal neural network based on tree structure for traffic flow prediction".TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW 177(2023):16. |
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