Prediction of turning points for chaotic time series using ensemble ANN model

被引:2
|
作者
Li, Xiuquan [1 ]
Deng, Zhidong [1 ]
机构
[1] Tsinghua Univ, State Key Lab Intelligent Technol & Syst, Tsinghua Natl Lab Informat Sci & Technol, Dept Comp Sci, Beijing 100084, Peoples R China
来源
2008 7TH WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION, VOLS 1-23 | 2008年
关键词
Ensemble neural network; chaotic time series; turning points prediction; GA;
D O I
10.1109/WCICA.2008.4593474
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A machine learning approach to predict turning points for chaotic time series was proposed through incorporating chaotic analysis into ensemble artificial neural network (ANN) modeling. The EM-like parameter learning algorithm for ensemble ANN model was presented. We then gave a new GA-based threshold optimization procedure using out-of-sample validation. The proposed approach was demonstrated on the benchmark chaotic time series like Mackey-Glass system. Our experimental results show significant improvement in performance over ANN model alone.
引用
收藏
页码:3459 / 3464
页数:6
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