Short-Time Prediction Method Based on Fractal Theory for Traffic Flow
Its very difficult to predict the nonlinear traffic flow message, especially short-time traffic flow. To solve the issuethe nonlinear fractal phenomenon of urban traffic is analyzed. Based on the fractal prediction technology applied in other fields, a dedicated improved fractal model is raised to predict short-time traffic flow parameter. A minimum fractal dimension is given according to the distinguished concrete traffic circumstance in the model. The weekly traffic similarity is also inducted to improve the accuracy of the model. Finally, the improved fractal model is employed to predict the traffic flow in Hangzhou city. The experiment result shows the improved fractal method proposed here possesses a high prediction precision.
Prediction Method Urban Traffic Flow Mathematic Model for Prediction Fractal Theory
Chen Ning Wu Jian Wang Yifeng Xu Juanjun Dong Hangzao
School of Mechanical and Automotive Engineering, Zhejiang University of Science and Technology, Hang School of Mechanical Engineering, Zhejiang University of Technology, Hang Zhou 310011
国际会议
2009年中国控制与决策会议(2009 Chinese Control and Decision Conference)
广西桂林
英文
458-461
2009-06-17(万方平台首次上网日期,不代表论文的发表时间)