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 …

A novel matrix technique for multi-order pantograph differential equations of fractional order

M Izadi, HM Srivastava - Proceedings of the Royal …, 2021 - royalsocietypublishing.org
The main purpose of this article is to investigate a novel set of (orthogonal) basis functions
for treating a class of multi-order fractional pantograph differential equations (MOFPDEs) …

A numerical method based on fractional-order generalized Taylor wavelets for solving distributed-order fractional partial differential equations

B Yuttanan, M Razzaghi, TN Vo - Applied Numerical Mathematics, 2021 - Elsevier
In this paper, we propose a numerical method for solving distributed-order fractional partial
differential equations (FPDEs). For this method, we first introduce fractional-order …

Fractional order Alpert multiwavelets for discretizing delay fractional differential equation of pantograph type

MS Hashemi, E Ashpazzadeh, M Moharrami… - Applied Numerical …, 2021 - Elsevier
In this article, we develop a new set of functions called fractional-order Alpert multiwavelet
functions to obtain the numerical solution of fractional pantograph differential equations …

A generalized fractional-order Chebyshev wavelet method for two-dimensional distributed-order fractional differential equations

QH Do, HTB Ngo, M Razzaghi - Communications in Nonlinear Science and …, 2021 - Elsevier
We provide a new effective method for the two-dimensional distributed-order fractional
differential equations (DOFDEs). The technique is based on fractional-order Chebyshev …

Numerical solutions for distributed-order fractional optimal control problems by using generalized fractional-order Chebyshev wavelets

G Ghanbari, M Razzaghi - Nonlinear Dynamics, 2022 - Springer
This paper studies a numerical approach based on generalized fractional-order Chebyshev
wavelets for solving distributed-order fractional optimal control problems (DO-FOCPs). The …

Numerical analysis of pantograph differential equation of the stretched type associated with fractal-fractional derivatives via fractional order Legendre wavelets

A Rayal, SR Verma - Chaos, Solitons & Fractals, 2020 - Elsevier
In the present paper, a method of using fractional order Legendre wavelets is proposed for
solving the pantograph differential equation of the stretched type involved with Caputo …

[HTML][HTML] A novel numerical method for solving optimal control problems using fourth-degree hat functions

JK Mohammed, AR Khudair - Partial Differential Equations in Applied …, 2023 - Elsevier
This paper focuses on solving a class of nonlinear optimal control problems by constructing
novel hat functions based on fourth-order polynomials, namely, fourth-degree hat functions …

Hybrid of block-pulse functions and generalized Mott polynomials and their applications in solving delay fractional optimal control problems

K Rabiei, M Razzaghi - Nonlinear Dynamics, 2023 - Springer
We give the hybrid of block-pulse function and generalized Mott polynomials (HBGMP) and
use it to solve delay fractional optimal control problems (DFOCPs). First, we develop a …

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 …