Abstract
As a part of the smart city, urban traffic safety has always received strong attention. For urban traffic safety, previous work often relies on some additional features and machine learning models, mainly considering whether accidents can be accurately predicted, but these work cannot be well integrated with smart cities. In order to better apply traffic safety warning to smart cities, we propose a traffic safety warning framework based on Bayesian deep learning - DeepTSW. Specifically, we propose a traffic prediction model based on Bayesian deep learning. The regional collision index (RCI) is proposed as the traffic accident risk evaluation parameter, and the gaussian mixture model (GMM) is used to cluster the traffic data to realize the accident risk grade evaluation. The experimental results of actual traffic data show that our traffic accident prediction model is superior to the four baseline models, and DeepTSW can effectively reflect the actual accident risk.
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Acknowledgments
The work was partially supported by the National Natural Science Foundation of China under Grant (62072409, 62073295), and was partially supported by Zhejiang Provincial Natural Science Foundation of China under Grant (LR21F020003).
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Shen, G., Guan, L., Tan, J., Kong, X. (2020). DeepTSW: An Urban Traffic Safety Warning Framework Based on Bayesian Deep Learning. In: Ning, H., Shi, F. (eds) Cyberspace Data and Intelligence, and Cyber-Living, Syndrome, and Health. CyberDI CyberLife 2020 2020. Communications in Computer and Information Science, vol 1329. Springer, Singapore. https://doi.org/10.1007/978-981-33-4336-8_5
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DOI: https://doi.org/10.1007/978-981-33-4336-8_5
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