Multiple sources and multiple measures based traffic flow prediction using the chaos theory and support vector regression method | |
Cheng, Anyu1; Jiang, Xiao1; Li, Yongfu1; Zhang, Chao2; Zhu, Hao1 | |
刊名 | PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS
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2017-01-15 | |
卷号 | 466页码:422-434 |
关键词 | Traffic flow Chaos theory Bayesian estimation theory Support vector regression Phase space reconstruction Multiple measures |
ISSN号 | 0378-4371 |
DOI | 10.1016/j.physa.2016.09.041 |
英文摘要 | This study proposes a multiple sources and multiple measures based traffic flow prediction algorithm using the chaos theory and support vector regression method. In particular, first, the chaotic characteristics of traffic flow associated with the speed, occupancy, and flow are identified using the maximum Lyapunov exponent. Then, the phase space of multiple measures chaotic time series are reconstructed based on the phase space reconstruction theory and fused into a same multi-dimensional phase space using the Bayesian estimation theory. In addition, the support vector regression (SVR) model is designed to predict the traffic flow. Numerical experiments are performed using the data from multiple sources. The results show that, compared with the single measure, the proposed method has better performance for the short-term traffic flow prediction in terms of the accuracy and timeliness. (C) 2016 Elsevier B.V. All rights reserved. |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000388547800040 |
内容类型 | 期刊论文 |
源URL | [http://10.2.47.112/handle/2XS4QKH4/1060] ![]() |
专题 | 上海财经大学 |
通讯作者 | Li, Yongfu |
作者单位 | 1.Chongqing Univ Posts & Telecommun, Coll Automat, Chongqing 400065, Peoples R China; 2.Shanghai Univ Finance & Econ, Shanghai Key Lab Financial Informat Technol, Shanghai 200433, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, Anyu,Jiang, Xiao,Li, Yongfu,et al. Multiple sources and multiple measures based traffic flow prediction using the chaos theory and support vector regression method[J]. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS,2017,466:422-434. |
APA | Cheng, Anyu,Jiang, Xiao,Li, Yongfu,Zhang, Chao,&Zhu, Hao.(2017).Multiple sources and multiple measures based traffic flow prediction using the chaos theory and support vector regression method.PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS,466,422-434. |
MLA | Cheng, Anyu,et al."Multiple sources and multiple measures based traffic flow prediction using the chaos theory and support vector regression method".PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 466(2017):422-434. |
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