Short-term Traffic Flow Prediction Based on GM(1,1,Exp) Model
In this paper, we use the gray model through the consolidation of original data to find the changing laws of the system, to generate a strong regularity of the data series, thus well predict the changing trend of the future.Meanwhile, considered the defect that the grey action of traditional GM(1,1) model is constant, we introduce a sine function relation and make the grey action into a dynamic variable which contains time function.Thus, the traditional GM(1,1) model is optimized.Finally, the result shows that the optimized GM(1,1) model can simulate better, and has a higher accuracy.
short-term traffic flow prediction GM(1 1 exp) model
Mao Shuhua Chen Ye Xiao Xinping
College of science Wuhan University of Technology Wuhan ,China
国际会议
南京
英文
275-279
2011-09-15(万方平台首次上网日期,不代表论文的发表时间)