Existence and stability of equilibria of the continuous-time Hopfield neural network

被引:21
作者
Chen, SH [1 ]
Zhang, Q
Wang, CP
机构
[1] Wuhan Univ, Coll Math & Stat, Wuhan 430072, Peoples R China
[2] Dalhousie Univ, Dept Math & Stat, Halifax, NS B3H 3J5, Canada
关键词
Hopfield neural network; existence and uniqueness of equilibrium; global and asymptotical stability;
D O I
10.1016/j.cam.2003.11.014
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The qualitative properties of the continuous-time Hopfield neural network are investigated. By using the Cauchy existence theorem of ordinary differential equations, a set of new and simple sufficient conditions guaranteeing the existence and uniqueness of equilibrium is derived. Furthermore, global and asymptotical stability conditions are established by means of Lyapunov method. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:117 / 125
页数:9
相关论文
共 18 条
[1]  
Berman A., 1987, NONNEGATIVE MATRICES
[2]  
BUNDINICH M, 1997, NONLINEAR ANAL, V300, P1617
[3]  
CARPENTER GA, 1987, SCIENCE, V235, P1226
[4]   Modeling distributed concept representation in Hopfield neural networks [J].
Carvalho, LAV .
MATHEMATICAL AND COMPUTER MODELLING, 1999, 30 (1-2) :225-242
[5]   Solving convex programming problems with equality constraints by neural networks [J].
Chen, YH ;
Fang, SC .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 1998, 36 (07) :41-68
[6]  
Cote S., 1997, OCEANOGR LIT REV, V44, P903
[7]   Existence and stability of periodic solutions for Hopfield neural network equations with periodic input [J].
Dong, QX ;
Matsui, K ;
Huang, XK .
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2002, 49 (04) :471-479
[8]   On equilibria, stability, and instability of hopfield neural networks [J].
Guan, ZH ;
Chen, GR ;
Qin, Y .
IEEE TRANSACTIONS ON NEURAL NETWORKS, 2000, 11 (02) :534-540
[9]  
Hartman P, 1964, ORDINARY DIFFERENTIA
[10]   COMPUTING WITH NEURAL CIRCUITS - A MODEL [J].
HOPFIELD, JJ ;
TANK, DW .
SCIENCE, 1986, 233 (4764) :625-633