DocumentCode :
27134
Title :
A New Extension of Newton Algorithm for Nonlinear System Modelling Using RBF Neural Networks
Author :
Long Zhang ; Kang Li ; Er-Wei Bai
Author_Institution :
Sch. of Electron., Queen´s Univ. Belfast, Belfast, UK
Volume :
58
Issue :
11
fYear :
2013
fDate :
Nov. 2013
Firstpage :
2929
Lastpage :
2933
Abstract :
Model performance and convergence rate are two key measures for assessing the methods used in nonlinear system identification using Radial Basis Function neural networks. A new extension of the Newton algorithm is proposed to further improve these two aspects by extending the results of recently proposed continuous forward algorithm (CFA) and hybrid forward algorithm (HFA). Computational complexity analysis confirms its efficiency, and numerical examples show that it converges faster and potentially outperforms CFA and HFA.
Keywords :
Newton method; computational complexity; convergence; identification; neurocontrollers; nonlinear systems; radial basis function networks; CFA; HFA; Newton algorithm; RBF neural networks; computational complexity analysis; continuous forward algorithm; convergence rate; hybrid forward algorithm; model performance; nonlinear system identification; nonlinear system modelling; radial basis function neural networks; Adaptation models; Computational modeling; Convergence; Jacobian matrices; Nonlinear systems; Radial basis function networks; Convergence rate; Newton method; orthogonal least squares (OLS); radial basis function (RBF); sum squared errors;
fLanguage :
English
Journal_Title :
Automatic Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9286
Type :
jour
DOI :
10.1109/TAC.2013.2258782
Filename :
6504726
Link To Document :
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