Design of neural network with Levenberg-Marquardt and Bayesian regularization backpropagation for solving pantograph delay differential equations

I Khan, MAZ Raja, M Shoaib, P Kumam… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, novel computing paradigm by exploiting the strength of feed-forward artificial
neural networks (ANNs) with Levenberg-Marquardt Method (LMM), and Bayesian …

Meyer wavelet neural networks to solve a novel design of fractional order pantograph Lane-Emden differential model

Z Sabir, MAZ Raja, JLG Guirao, T Saeed - Chaos, Solitons & Fractals, 2021 - Elsevier
The aim of this study is to design a singular fractional order pantograph differential model by
using the typical form of the Lane-Emden model. The necessary details of the singular-point …

Design of morlet wavelet neural network for solving a class of singular pantograph nonlinear differential models

K Nisar, Z Sabir, MAZ Raja, AAA Ibrahim… - IEEE …, 2021 - ieeexplore.ieee.org
The aim of this study is to design a layer structure of feed-forward artificial neural networks
using the Morlet wavelet activation function for solving a class of pantograph differential …

Design of backpropagated intelligent networks for nonlinear second-order Lane–Emden pantograph delay differential systems

I Khan, MAZ Raja, MAR Khan, M Shoaib… - Arabian Journal for …, 2022 - Springer
In physical science, nonlinear singular Lane–Emden and pantograph delay differential
equations (LE–PDDEs) have abundant applications and thus are of great interest for the …

Graded mesh discretization for coupled system of nonlinear multi-term time-space fractional diffusion equations

AS Hendy, MA Zaky - Engineering with Computers, 2022 - Springer
In this paper, we develop an efficient finite difference/spectral method to solve a coupled
system of nonlinear multi-term time-space fractional diffusion equations. In general, the …

Singularity preserving spectral collocation method for nonlinear systems of fractional differential equations with the right-sided Caputo fractional derivative

IG Ameen, MA Zaky, EH Doha - Journal of Computational and Applied …, 2021 - Elsevier
The numerical treatment of fractional differential equations in an accurate way is more
difficult to tackle than the standard integer-order counterpart, and occasionally non …

Convergence analysis of an L1-continuous Galerkin method for nonlinear time-space fractional Schrödinger equations

MA Zaky, AS Hendy - International Journal of Computer …, 2021 - Taylor & Francis
This paper develops and analyses a finite difference/spectral-Galerkin scheme for the
nonlinear fractional Schrödinger equations with Riesz space-and Caputo time-fractional …

Spectral Galerkin schemes for a class of multi-order fractional pantograph equations

MM Alsuyuti, EH Doha, SS Ezz-Eldien… - Journal of Computational …, 2021 - Elsevier
In this paper, we study and present a spectral numerical technique for solving a general
class of multi-order fractional pantograph equations with varying coefficients and systems of …

Galerkin operational approach for multi-dimensions fractional differential equations

MM Alsuyuti, EH Doha, SS Ezz-Eldien - Communications in Nonlinear …, 2022 - Elsevier
The current manuscript introduces a novel numerical treatment for multi-term fractional
differential equations with variable coefficients. The spectral Galerkin approach is developed …

[HTML][HTML] Machine learning for modeling the singular multi-pantograph equations

A Mosavi, M Shokri, Z Mansor, SN Qasem, SS Band… - Entropy, 2020 - mdpi.com
In this study, a new approach to basis of intelligent systems and machine learning
algorithms is introduced for solving singular multi-pantograph differential equations …