Parameter identification via neural networks with fast convergence

被引:16
作者
Yadaiah, N [1 ]
Sivakumar, L
Deekshatulu, BL
机构
[1] JNT Univ, Hyderabad 500028, Andhra Pradesh, India
[2] BHEL R&D, Hyderabad 500093, Andhra Pradesh, India
[3] CSSTE AP, Dehra Dun 248001, Uttar Pradesh, India
关键词
artificial neural networks; parameter identification; optimization; supervised learning; performance index;
D O I
10.1016/S0378-4754(99)00114-7
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The parameter identification using artificial neural networks is becoming very popular. In this chapter, the parameters of dynamical system are identified using artificial neural networks. A fast gradient decent technique for the parameter identification of a linear dynamical system has been presented. The following concepts are used for training of neural networks while identifying the system parameters: (1) batch wise training of neural networks; (2) variable learning parameter and; (3) an intelligent check over the rate at which parameters are converging. The complete algorithm is summarized as a flow chart. A detailed mathematical formulation is given. The simulation results and a comparative study with existing method is included. (C) 2000 IMACS/Elsevier Science B.V. All rights reserved.
引用
收藏
页码:157 / 167
页数:11
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