Effects of bias current and control of multistability in 3D hopfield neural network.

Bertrand Frederick Boui A Boya, Balamurali Ramakrishnan, Joseph Yves Effa, Jacques Kengne, Karthikeyan Rajagopal

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Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 authors.

Bertrand Frederick Boui A BoyaUnité de Recherche d'Automatique et d'Informatique Appliquée (UR-AIA), IUT-FV Bandjoun, University of Dschang, P.O. Box 134, Bandjoun, Cameroon.

Balamurali RamakrishnanCenter for Nonlinear Systems, Chennai Institute of Technology, India.

Joseph Yves EffaDepartment of Physics, University of Ngaoundere, P.O. Box 454, Ngaoundere, Cameroon.

Jacques KengneUnité de Recherche d'Automatique et d'Informatique Appliquée (UR-AIA), IUT-FV Bandjoun, University of Dschang, P.O. Box 134, Bandjoun, Cameroon.

Karthikeyan RajagopalCenter for Nonlinear Systems, Chennai Institute of Technology, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This work studies the dynamics of a three dimensional Hopfield neural network focusing on the impact of bias terms. In the presence of bias terms, the models displays an odd symmetry and experiences typical behaviors including period doubling, spontaneous symmetry breaking, merging crisis, bursting oscillation, coexisting attractors and coexisting period-doubling reversals as well. Multistability control is investigated by employing the linear augmentation feedback strategy. We numerically prove that the multistable neural system can be adjusted to experience only a single attractor behavior when the coupling coefficient is gradually monitored. Experimental results from a microcontroller based realization of the underlined neural system are consistent with the theoretical analysis.

Indexed as

Bias currentBursting oscillationHopfield neural networksMicrocontroller implementationMultistability control

Identifiers

PMID36793969

DOI10.1016/j.heliyon.2023.e13034

PMCPMC9922829

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.