Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix

The original Hopfield neural networks model is adapted so that the weights of the resulting network are time varying. In this paper, the Discrete Hopfield neural networks with weight function matrix (DHNNWFM) the weight changes with time, are considered, and the stability of DHNNWFM is analyzed. Com...

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Main Authors: Jun Li, Yongfeng Diao, Mingdong Li, Xing Yin
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2009/673548
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author Jun Li
Yongfeng Diao
Mingdong Li
Xing Yin
author_facet Jun Li
Yongfeng Diao
Mingdong Li
Xing Yin
author_sort Jun Li
collection DOAJ
description The original Hopfield neural networks model is adapted so that the weights of the resulting network are time varying. In this paper, the Discrete Hopfield neural networks with weight function matrix (DHNNWFM) the weight changes with time, are considered, and the stability of DHNNWFM is analyzed. Combined with the Lyapunov function, we obtain some important results that if weight function matrix (WFM) is weakly (or strongly) nonnegative definite function matrix, the DHNNWFM will converge to a stable state in serial (or parallel) model, and if WFM consisted of strongly nonnegative definite function matrix and column (or row) diagonally dominant function matrix, DHNNWFM will converge to a stable state in parallel model.
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institution Kabale University
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language English
publishDate 2009-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-ba6aa3e77f0841438cdf41c1fc1c76512025-02-03T01:31:05ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2009-01-01200910.1155/2009/673548673548Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function MatrixJun Li0Yongfeng Diao1Mingdong Li2Xing Yin3School of Computer Science and Technology, Pan Zhi Hua University, Panzhihua 637000, ChinaTeaching Affairs Office, China West Normal University, Nanchong 637002, ChinaSchool of Computer Science, China West Normal University, Nanchong 637002, ChinaSchool of Computer Science and Technology, Pan Zhi Hua University, Panzhihua 637000, ChinaThe original Hopfield neural networks model is adapted so that the weights of the resulting network are time varying. In this paper, the Discrete Hopfield neural networks with weight function matrix (DHNNWFM) the weight changes with time, are considered, and the stability of DHNNWFM is analyzed. Combined with the Lyapunov function, we obtain some important results that if weight function matrix (WFM) is weakly (or strongly) nonnegative definite function matrix, the DHNNWFM will converge to a stable state in serial (or parallel) model, and if WFM consisted of strongly nonnegative definite function matrix and column (or row) diagonally dominant function matrix, DHNNWFM will converge to a stable state in parallel model.http://dx.doi.org/10.1155/2009/673548
spellingShingle Jun Li
Yongfeng Diao
Mingdong Li
Xing Yin
Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
Discrete Dynamics in Nature and Society
title Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
title_full Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
title_fullStr Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
title_full_unstemmed Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
title_short Stability Analysis of Discrete Hopfield Neural Networks with the Nonnegative Definite Monotone Increasing Weight Function Matrix
title_sort stability analysis of discrete hopfield neural networks with the nonnegative definite monotone increasing weight function matrix
url http://dx.doi.org/10.1155/2009/673548
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