Exponential synchronization for variable-order fractional discontinuous complex dynamical networks with short memory via impulsive control

R Li, H Wu, J Cao - Neural Networks, 2022 - Elsevier
This paper considers the exponential synchronization issue for variable-order fractional
complex dynamical networks (FCDNs) with short memory and derivative couplings via the …

Fractional-order discrete-time SIR epidemic model with vaccination: Chaos and complexity

ZY He, A Abbes, H Jahanshahi, ND Alotaibi, Y Wang - Mathematics, 2022 - mdpi.com
This research presents a new fractional-order discrete-time susceptible-infected-recovered
(SIR) epidemic model with vaccination. The dynamical behavior of the suggested model is …

New insight into bifurcation of fractional-order 4D neural networks incorporating two different time delays

C Xu, D Mu, Z Liu, Y Pang, M Liao, C Aouiti - Communications in Nonlinear …, 2023 - Elsevier
Delay has a vital influence on the dynamics of neural networks. Exploring the effect of time
delay on the dynamics of neural networks has become a hot issue in mathematics and …

Deep recurrent neural networks with finite-time terminal sliding mode control for a chaotic fractional-order financial system with market confidence

YL Wang, H Jahanshahi, S Bekiros, F Bezzina… - Chaos, Solitons & …, 2021 - Elsevier
Disturbances are inevitably found in almost every system and, if not rejected, they could
jeopardize the effectiveness of control methods. Thereby, employing state-of-the-art …

Theoretical analysis and computer simulations of a fractional order bank data model incorporating two unequal time delays

C Xu, Z Liu, M Liao, L Yao - Expert Systems with Applications, 2022 - Elsevier
In order to reveal the change law of bank data and manage bank effectively, building
mathematical models is a very effective approach. In this present study, we set up a novel …

A review on design and implementation of type‐2 fuzzy controllers

H Jahanshahi, A Yousefpour… - … Methods in the …, 2022 - Wiley Online Library
Nowadays, advances in different fields of technology have increased demands for reliable
controllers. Uncertainty and disturbances, which are inevitable in most real‐world systems …

A new RBF neural network-based fault-tolerant active control for fractional time-delayed systems

B Wang, H Jahanshahi, C Volos, S Bekiros, MA Khan… - Electronics, 2021 - mdpi.com
Recently, intelligent control techniques have received considerable attention. In most
studies, the systems' model is assumed to be without any delay, and the effects of faults and …

Intelligent parameter identification and prediction of variable time fractional derivative and application in a symmetric chaotic financial system

B Wang, J Liu, MO Alassafi, FE Alsaadi… - Chaos, Solitons & …, 2022 - Elsevier
Identifying parameters of financial and economic models with chaotic dynamics is an
important, yet daunting challenge because of the complexities there exist in these chaotic …

Numerical computing to solve the nonlinear corneal system of eye surgery using the capability of Morlet wavelet artificial neural networks

BO Wang, JF Gomez-Aguilar, Z Sabir, MAZ Raja… - Fractals, 2022 - World Scientific
In this study, a novel heuristic computing technique is presented to solve bioinformatics
problem for the corneal shape model of eye surgery using Morlet wavelet artificial neural …

Analysis of market efficiency and fractal feature of NASDAQ stock exchange: Time series modeling and forecasting of stock index using ARMA-GARCH model

M Arashi, MM Rounaghi - Future Business Journal, 2022 - Springer
The multi-fractal analysis has been applied to investigate various stylized facts of the
financial market including market efficiency, financial crisis, risk evaluation and crash …