Design of fractional hierarchical gradient descent algorithm for parameter estimation of nonlinear control autoregressive systems

NI Chaudhary, MAZ Raja, ZA Khan, A Mehmood… - Chaos, Solitons & …, 2022 - Elsevier
The trend of developing fractional gradient based iterative adaptive strategies is evolved in
the recent years through effectively exploring the fractional and fractal dynamics. In this …

Gudermannian neural networks using the optimization procedures of genetic algorithm and active set approach for the three-species food chain nonlinear model

Z Sabir, MR Ali, R Sadat - Journal of Ambient Intelligence and Humanized …, 2023 - Springer
The present study is to investigate the Gudermannian neural networks (GNNs) using the
optimization procedures of genetic algorithm and active-set approach (GA-ASA) to solve the …

Design of auxiliary model based normalized fractional gradient algorithm for nonlinear output-error systems

NI Chaudhary, ZA Khan, AK Kiani, MAZ Raja… - Chaos, Solitons & …, 2022 - Elsevier
A new avenue of fractional calculus applications has emerged that investigates the design of
fractional gradient based novel iterative methods for analyzing fractals and nonlinear …

[HTML][HTML] Virtual synchronous generator: Modifications, stability assessment and future applications

KM Cheema, NI Chaudhary, MF Tahir, K Mehmood… - Energy Reports, 2022 - Elsevier
The distributed generation (DG) integration into the power system is growing rapidly.
Therefore, the power system experiencing low inertia and damping because DG possesses …

Time fractional Yang–Abdel–Cattani derivative in generalized MHD Casson fluid flow with heat source and chemical reaction

Sehra, H Sadia, SU Haq, I Khan - Scientific Reports, 2023 - nature.com
This present research article investigates the exact analytical solution for the mathematical
model of the generalized Casson fluid flow by using the new fractional operator with …

Artificial intelligence knacks-based stochastic paradigm to study the dynamics of plant virus propagation model with impact of seasonality and delays

N Anwar, I Ahmad, MAZ Raja, S Naz, M Shoaib… - The European Physical …, 2022 - Springer
The presented study deals with the exploitation of the artificial intelligence knacks-based
stochastic paradigm for the numerical treatment of the nonlinear delay differential system for …

Hierarchical quasi-fractional gradient descent method for parameter estimation of nonlinear ARX systems using key term separation principle

NI Chaudhary, MAZ Raja, ZA Khan, KM Cheema… - Mathematics, 2021 - mdpi.com
Recently, a quasi-fractional order gradient descent (QFGD) algorithm was proposed and
successfully applied to solve system identification problem. The QFGD suffers from the …

[HTML][HTML] A MEC-IIoT intelligent threat detector based on machine learning boosted tree algorithms

S Ruiz-Villafranca, J Roldán-Gómez… - Computer Networks, 2023 - Elsevier
In recent years, new management methods have appeared that mark the beginning of a new
industrial revolution called Industry 4.0 or the Industrial Internet of Things (IIoT). IIoT brings …

An industrial virus propagation model based on SCADA system

Q Zhu, G Zhang, X Luo, C Gan - Information Sciences, 2023 - Elsevier
Supervisory control and data acquisition (SCADA) systems are widely used in the national
infrastructure. As more and more SCADA systems have been connected to the Internet …

Numerical treatment on the new fractional-order SIDARTHE COVID-19 pandemic differential model via neural networks

AN Akkilic, Z Sabir, MAZ Raja, H Bulut - The European Physical Journal …, 2022 - Springer
In this study, modeling the COVID-19 pandemic via a novel fractional-order SIDARTHE (FO-
SIDARTHE) differential system is presented. The purpose of this research seemed to be to …