Prediction of SARS epidemic by BP neural networks with online prediction strategy

被引:56
作者
Bai, YP [1 ]
Jin, Z [1 ]
机构
[1] N Univ China, Dept Appl Math, TaiYuan 030051, Shanxi, Peoples R China
关键词
D O I
10.1016/j.chaos.2005.01.064
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The method of predicting BP neural networks is used for SARS epidemic to improve the existing computational methods, and better accuracy of prediction is achieved. A suitable momentum term is added to BP algorithm to accelerate the convergence speed. An online prediction strategy is applied to monitor the training and predicting process. We have achieved a series of predicting results of SARS epidemic about Beijing and Shanxi in China. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:559 / 569
页数:11
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