Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays

Abstract This paper considers the Clifford-valued recurrent neural network (RNN) models, as an augmentation of real-valued, complex-valued, and quaternion-valued neural network models, and investigates their global exponential stability in the Lagrange sense. In order to address the issue of non-com...

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Main Authors: G. Rajchakit, R. Sriraman, N. Boonsatit, P. Hammachukiattikul, C. P. Lim, P. Agarwal
Format: Article
Language:English
Published: SpringerOpen 2021-05-01
Series:Advances in Difference Equations
Subjects:
Online Access:https://doi.org/10.1186/s13662-021-03415-8
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author G. Rajchakit
R. Sriraman
N. Boonsatit
P. Hammachukiattikul
C. P. Lim
P. Agarwal
author_facet G. Rajchakit
R. Sriraman
N. Boonsatit
P. Hammachukiattikul
C. P. Lim
P. Agarwal
author_sort G. Rajchakit
collection DOAJ
description Abstract This paper considers the Clifford-valued recurrent neural network (RNN) models, as an augmentation of real-valued, complex-valued, and quaternion-valued neural network models, and investigates their global exponential stability in the Lagrange sense. In order to address the issue of non-commutative multiplication with respect to Clifford numbers, we divide the original n-dimensional Clifford-valued RNN model into 2 m n $2^{m}n$ real-valued models. On the basis of Lyapunov stability theory and some analytical techniques, several sufficient conditions are obtained for the considered Clifford-valued RNN models to achieve global exponential stability according to the Lagrange sense. Two examples are presented to illustrate the applicability of the main results, along with a discussion on the implications.
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spelling doaj.art-4e12609704b54f67bf137262dffbdc862022-12-21T22:32:41ZengSpringerOpenAdvances in Difference Equations1687-18472021-05-012021112110.1186/s13662-021-03415-8Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delaysG. Rajchakit0R. Sriraman1N. Boonsatit2P. Hammachukiattikul3C. P. Lim4P. Agarwal5Department of Mathematics, Faculty of Science, Maejo UniversityDepartment of Mathematics, Thiruvalluvar UniversityDepartment of Mathematics, Rajamangala University of Technology SuvarnabhumiDepartment of Mathematics, Phuket Rajabhat UniversityInstitute for Intelligent Systems Research and Innovation, Deakin UniversityDepartment of Mathematics, Anand International College of EngineeringAbstract This paper considers the Clifford-valued recurrent neural network (RNN) models, as an augmentation of real-valued, complex-valued, and quaternion-valued neural network models, and investigates their global exponential stability in the Lagrange sense. In order to address the issue of non-commutative multiplication with respect to Clifford numbers, we divide the original n-dimensional Clifford-valued RNN model into 2 m n $2^{m}n$ real-valued models. On the basis of Lyapunov stability theory and some analytical techniques, several sufficient conditions are obtained for the considered Clifford-valued RNN models to achieve global exponential stability according to the Lagrange sense. Two examples are presented to illustrate the applicability of the main results, along with a discussion on the implications.https://doi.org/10.1186/s13662-021-03415-8Clifford-valued neural networkExponential stabilityLyapunov functionalLagrange stability
spellingShingle G. Rajchakit
R. Sriraman
N. Boonsatit
P. Hammachukiattikul
C. P. Lim
P. Agarwal
Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
Advances in Difference Equations
Clifford-valued neural network
Exponential stability
Lyapunov functional
Lagrange stability
title Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
title_full Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
title_fullStr Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
title_full_unstemmed Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
title_short Exponential stability in the Lagrange sense for Clifford-valued recurrent neural networks with time delays
title_sort exponential stability in the lagrange sense for clifford valued recurrent neural networks with time delays
topic Clifford-valued neural network
Exponential stability
Lyapunov functional
Lagrange stability
url https://doi.org/10.1186/s13662-021-03415-8
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AT phammachukiattikul exponentialstabilityinthelagrangesenseforcliffordvaluedrecurrentneuralnetworkswithtimedelays
AT cplim exponentialstabilityinthelagrangesenseforcliffordvaluedrecurrentneuralnetworkswithtimedelays
AT pagarwal exponentialstabilityinthelagrangesenseforcliffordvaluedrecurrentneuralnetworkswithtimedelays