模式识别与人工智能
Saturday, May. 3, 2025 Home      About Journal      Editorial Board      Instructions      Ethics Statement      Contact Us                   中文
Pattern Recognition and Artificial Intelligence  2023, Vol. 36 Issue (8): 721-732    DOI: 10.16451/j.cnki.issn1003-6059.202308005
Researches and Applications Current Issue| Next Issue| Archive| Adv Search |
Road Level Traffic Accident Risk Prediction by Incorporating Temporal Knowledge Graph
TANG Weiwen1,2, GUO Shengnan1,2, CHEN Wei1,2, LIN Youfang1,2, WAN Huaiyu1,2
1. School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044;
2. Beijing Key Laboratory of Traffic Data Analysis and Mining, Beijing Jiaotong University, Beijing 100044

Download: PDF (914 KB)   HTML (1 KB) 
Export: BibTeX | EndNote (RIS)      
Abstract  Exploring the law of accident occurrence from historical traffic accident data and realizing accurate road level traffic accident risk prediction can improve the travel safety and efficiency effectively. However, road level traffic accident risk prediction is faced with great challenges due to the influence of multiple factors, such as weather and traffic state, the complex temporal and spatial correlation between traffic accidents and the sparsity of accident data. To address these issues, a two-level and multi-view spatial-temporal graph neural network by incorporating temporal knowledge graph(STGN-TKG) is proposed. Firstly, a traffic accident temporal knowledge graph is constructed for the first time, and diachronic embedding for traffic accident temporal knowledge graph is designed to mine the high-order and dynamic correlation between multi-source influencing factor data. Then, a spatial graph convolution attention module and a temporal representation module are employed to fully model the complex spatial-temporal correlations between traffic accidents from two levels and multiple views. Finally, an accident risk propagation strategy is proposed to alleviate the zero-inflated issue. The experimental results on two real-world road level traffic accident risk datasets show that STGN-TKG achieves superior performance on the road level accident risk prediction task.
Key wordsTraffic Accident Risk Prediction      Zero-Inflated Issue      Temporal Knowledge Graph      Two-Levels and Multiple Views      Spatial-Temporal Correlation     
Received: 16 June 2023     
ZTFLH: TP391  
Fund:Project of Guoneng Railway Equipment Co., Ltd.(No.TZKY-21-16)
Corresponding Authors: GUO Shengnan, Ph.D., lecturer. Her research interests include spatio-temporal data mining and deep learning.   
About author:: TANG Weiwen, master student. His research interests include spatio-temporal data mining and deep learning.CHEN Wei, Ph.D.candidate. His research interests include knowledge graph reasoning and application.LIN Youfang, Ph.D., professor. His research interests include data mining, machine learning, reinforcement learning, complex net-work and intelligent technology and system.WAN Huaiyu, Ph.D., professor. His research interests include spatio-temporal data mining, information extraction and social network mining.
Service
E-mail this article
Add to my bookshelf
Add to citation manager
E-mail Alert
RSS
Articles by authors
TANG Weiwen
GUO Shengnan
CHEN Wei
LIN Youfang
WAN Huaiyu
Cite this article:   
TANG Weiwen,GUO Shengnan,CHEN Wei等. Road Level Traffic Accident Risk Prediction by Incorporating Temporal Knowledge Graph[J]. Pattern Recognition and Artificial Intelligence, 2023, 36(8): 721-732.
URL:  
http://manu46.magtech.com.cn/Jweb_prai/EN/10.16451/j.cnki.issn1003-6059.202308005      OR     http://manu46.magtech.com.cn/Jweb_prai/EN/Y2023/V36/I8/721
Copyright © 2010 Editorial Office of Pattern Recognition and Artificial Intelligence
Address: No.350 Shushanhu Road, Hefei, Anhui Province, P.R. China Tel: 0551-65591176 Fax:0551-65591176 Email: bjb@iim.ac.cn
Supported by Beijing Magtech  Email:support@magtech.com.cn