中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Short-Term Traffic Forecasting by Mining the Non-Stationarity of Spatiotemporal Patterns

文献类型:期刊论文

作者Cheng, Shifen2,3; Lu, Feng1,2,3,4; Peng, Peng2,3
刊名IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
出版日期2021-10-01
卷号22期号:10页码:6365-6383
关键词Roads Predictive models Spatiotemporal phenomena Adaptation models Forecasting Vehicle dynamics Partitioning algorithms Dynamic spatiotemporal k-nearest neighbor model short-term traffic forecasting spatiotemporal pattern temporal non-stationarity
ISSN号1524-9050
DOI10.1109/TITS.2020.2991781
通讯作者Lu, Feng(luf@lreis.ac.cn)
英文摘要Short-term traffic forecasting is important for the development of an intelligent traffic management system. Critical to the performance of the traffic prediction model utilized in such a system is accurate representation of the spatiotemporal traffic characteristics. This can be achieved by integrating spatiotemporal traffic information or the dynamic traffic characteristics in the modeling process. The currently employed spatiotemporal k-nearest neighbor (STKNN) model is based on the spatial heterogeneity and adaptive spatiotemporal parameters of the traffic to improve the prediction accuracy. However, the non-stationary characteristics of the traffic cannot be fully represented by simply modeling the entire time range or all the time partitions based on experience. We therefore developed a dynamic STKNN model (D-STKNN) for short-term traffic forecasting based on the non-stationary spatiotemporal pattern of the road traffic. The different traffic patterns along the road are first automatically determined using an affinity propagation clustering algorithm. The Warped K-Means algorithm is then used to automatically partition the time periods for each traffic pattern. Finally, the D-STKNN model is developed based on the three-dimensional spatiotemporal tensor data models for the different road segments with different traffic patterns during different time periods. The D-STKNN model was verified through extensive experiments performed using actual vehicular speed datasets collected from city roads in Beijing, China, and expressways in California, U.S.A. The proposed model outperforms existing seven baselines in different time periods under different traffic patterns. The results confirmed the imperative of considering the non-stationary spatiotemporal traffic pattern in developing a model for short-term traffic prediction.
WOS关键词PREDICTION ; VOLUME ; MODEL
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23010202] ; Regional Key Project through the Science and Technology Service Network Initiative of Chinese Academy of Sciences[KFJ-STS-QYZD-xxx] ; China Postdoctoral Science Foundation[2019M660774]
WOS研究方向Engineering ; Transportation
语种英语
WOS记录号WOS:000704117000026
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; Regional Key Project through the Science and Technology Service Network Initiative of Chinese Academy of Sciences ; China Postdoctoral Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/167046]  
专题中国科学院地理科学与资源研究所
通讯作者Lu, Feng
作者单位1.Fuzhou Univ, Acad Digital China, Fuzhou 350003, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
4.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Shifen,Lu, Feng,Peng, Peng. Short-Term Traffic Forecasting by Mining the Non-Stationarity of Spatiotemporal Patterns[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2021,22(10):6365-6383.
APA Cheng, Shifen,Lu, Feng,&Peng, Peng.(2021).Short-Term Traffic Forecasting by Mining the Non-Stationarity of Spatiotemporal Patterns.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,22(10),6365-6383.
MLA Cheng, Shifen,et al."Short-Term Traffic Forecasting by Mining the Non-Stationarity of Spatiotemporal Patterns".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS 22.10(2021):6365-6383.

入库方式: OAI收割

来源:地理科学与资源研究所

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