Results 11 to 20 of about 438 (172)

Stability Analysis of Cohen-Grossberg Neural Networks With Multiple Time-Varying Delays

open access: yesIEEE Access, 2022
By improving a previously introduced Lyapunov functional,this paper addressed the stability issue about neutral-type Cohen-Grossberg neural networks with multiple time-varying delays in the states of neurons and the time derivative of states of neurons ...
Binbin Gan, Biao Xu, Hao Chen
doaj   +1 more source

Fixed/Preassigned-Time Synchronization of Fully Quaternion-Valued Cohen–Grossberg Neural Networks with Generalized Time Delay

open access: yesMathematics, 2023
This article is concerned with fixed-time synchronization and preassigned-time synchronization of Cohen–Grossberg quaternion-valued neural networks with discontinuous activation functions and generalized time-varying delays.
Shichao Jia, Cheng Hu, Haijun Jiang
doaj   +1 more source

Bifurcation of a Cohen‐Grossberg Neural Network with Discrete Delays [PDF]

open access: yesAbstract and Applied Analysis, 2012
A simple Cohen‐Grossberg neural network with discrete delays is investigated in this paper. The existence of local Hopf bifurcations is first considered by choosing the appropriate bifurcation parameter, and then explicit formulas are given to determine the direction of Hopf bifurcation and stability of the periodic solutions.
Liu, Qiming, Zheng, Wang
openaire   +3 more sources

Drive‐Response Synchronization for Second‐Order Memristor‐Based Delayed Neural Networks with Settling Time Estimation via Discontinuous Feedback Control

open access: yesDiscrete Dynamics in Nature and Society, Volume 2023, Issue 1, 2023., 2023
In this paper, the settling time estimation of synchronization issues for inertial memristive neural networks (IMNNs) with mixed time‐varying delays is investigated. First, by using a new reduced order approach and introducing free‐weighted coefficients ηi and ξi into variable transformation, the original second‐order derivative system is transformed ...
Tiecheng Zhang, Dasong Huang, Ya Jia
wiley   +1 more source

Stability Analysis of Neutral-Type Cohen-Grossberg Neural Networks With Multiple Time-Varying Delays

open access: yesIEEE Access, 2020
This paper deals with the problem for stability of neutral-type Cohen-Grossberg neural networks involving delay parameters. In the neutral-type neural networks, the states of the neurons involve multiple time-varying delays and time derivative of states ...
Li Wan, Qinghua Zhou
doaj   +1 more source

Stability Analysis of Cohen–Grossberg Type BAM Neural Network with Piecewise Constant Argument

open access: yesDiscrete Dynamics in Nature and Society, Volume 2023, Issue 1, 2023., 2023
This paper introduces the stability problems of Cohen–Grossberg type BAM neural network (BAMCGNN) with piecewise constant argument (PCA). By employing the homeomorphism theory, sufficient conditions for the existence and uniqueness of the equilibrium point are obtained; using inequality technique and Lyapunov method, sufficient stability criteria for ...
Wenqing Zheng   +3 more
wiley   +1 more source

General stability for a Cohen–Grossberg neural network system

open access: yesArabian Journal of Mathematics, 2023
AbstractOf concern is a Cohen–Grossberg neural network (CGNNs) system taking into account distributed and discrete delays. The class of delay kernels ensuring exponential stability existing in the previous papers is enlarged to an extended class of functions guaranteeing more general types of stability.
Mohammed D. Kassim, Nasser-Eddine Tatar
openaire   +1 more source

Treating the most vulnerable: A discursive review of experimental pain in Alzheimer’s disease

open access: yesNursing Open, Volume 9, Issue 2, Page 942-949, March 2022., 2022
Abstract Aim The purpose of this manuscript is to summarize research on how experimental pain is experienced by adults with Alzheimer's disease (AD) and to translate results into implications for nurses. Design This discursive review synthesizes the results of three previous research studies exploring experimental pain in adults with AD.
Wm. Larkin Iversen   +9 more
wiley   +1 more source

Impulsive Fractional Cohen-Grossberg Neural Networks: Almost Periodicity Analysis

open access: yesFractal and Fractional, 2021
In this paper, a fractional-order Cohen–Grossberg-type neural network with Caputo fractional derivatives is investigated. The notion of almost periodicity is adapted to the impulsive generalization of the model.
Ivanka Stamova   +3 more
doaj   +1 more source

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