广东工业大学学报2012,Vol.29Issue(1):32-34,3.
灰色预测模型在高速公路车流预测中的应用
The Application of Gray Prediction Model in Highway Traffic Predication
汪超 1孙卫华 1何元烈2
作者信息
- 1. 广东省公路勘察规划设计院股份有限公司市政与交通工程设计部,广东广州510507
- 2. 广东工业大学计算机学院,广东广州510006
- 折叠
摘要
Abstract
It introduces the GM (1,1) model of the gray predication theory and its- application in the predication of highway traffic flow. The Butterworth low pass filter was applied to correct the error for the GM( 1,1) model. The new method for error correction improves the accuracy and the stability of the GM (1,1) model. The predication system can fully meet the requirements of the clients, and it has some practical significance and reference value.关键词
灰色预测/GM(1,1)模型/巴特沃斯滤波器/交通流量预测/误差修正Key words
gray predication/ GM (1,1) model/ Butterworth filter/ traffic flow predication/ error correction分类
交通工程引用本文复制引用
汪超,孙卫华,何元烈..灰色预测模型在高速公路车流预测中的应用[J].广东工业大学学报,2012,29(1):32-34,3.