DocumentCode :
3559944
Title :
Novel Robust Stability Criteria for Stochastic Hopfield Neural Networks With Time Delays
Author :
Yang, Rongni ; Gao, Huijun ; Shi, Peng
Author_Institution :
Dept. of Control Sci. & Eng., Harbin Inst. of Technol., Harbin
Volume :
39
Issue :
2
fYear :
2009
fDate :
4/1/2009 12:00:00 AM
Firstpage :
467
Lastpage :
474
Abstract :
In this paper, the problem of asymptotic stability for stochastic Hopfield neural networks (HNNs) with time delays is investigated. New delay-dependent stability criteria are presented by constructing a novel Lyapunov-Krasovskii functional. Moreover, the results are further extended to the delayed stochastic HNNs with parameter uncertainties. The main idea is based on the delay partitioning technique, which differs greatly from most existing results and reduces conservatism. Numerical examples are provided to illustrate the effectiveness and less conservativeness of the developed techniques.
Keywords :
Hopfield neural nets; Lyapunov methods; delays; robust control; stochastic processes; uncertain systems; Lyapunov-Krasovskii functional; delay partitioning technique; robust stability criteria; stochastic Hopfield neural networks; time delays; Hopfield neural networks (HNNs); Lyapunov–Krasovskii functional; Lyapunov–Krasovskii functional; robust stability; stochastic systems; time delay; uncertainties;
fLanguage :
English
Journal_Title :
Systems, Man, and Cybernetics, Part B: Cybernetics, IEEE Transactions on
Publisher :
ieee
Conference_Location :
12/16/2008 12:00:00 AM
ISSN :
1083-4419
Type :
jour
DOI :
10.1109/TSMCB.2008.2006860
Filename :
4717263
Link To Document :
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