Stability analysis for the generalized Hopfield neural networks with multi-level activation functions

被引:4
作者
Liu, Yiguang [1 ,2 ]
You, Zhisheng [1 ,2 ]
机构
[1] Sichuan Univ, Inst Image & Graph, Key Lab Fundamental Synthet Vis Graph & Image Nat, Chengdu 610064, Peoples R China
[2] Sichuan Univ, Sch Comp Sci & Engn, Chengdu 610064, Peoples R China
基金
中国国家自然科学基金;
关键词
Hopfield neural networks; Multi-level activation function; Local or global stability; Complete stability;
D O I
10.1016/j.neucom.2008.06.002
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Using the continuity property of neuron state variables and Lyapunov functional, this paper religiously gives sufficient conditions ensuring the equilibrium number, local stable state number, global stability and complete stability of the Hopfield neural networks with multi-level activation functions. Compared with the known relevant literatures, the obtained results are more precise. Finally, three examples are employed to illustrate the obtained criteria. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:3595 / 3601
页数:7
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