Numerical solution of nonlinear Volterra–Fredholm–Hammerstein integral equations via collocation method based on radial basis functions

K Parand, JA Rad - Applied Mathematics and Computation, 2012 - Elsevier
A numerical technique based on the spectral method is presented for the solution of
nonlinear Volterra–Fredholm–Hammerstein integral equations. This method is a …

Wiener path integrals and multi-dimensional global bases for non-stationary stochastic response determination of structural systems

AF Psaros, I Petromichelakis… - Mechanical Systems and …, 2019 - Elsevier
A novel approximate technique based on Wiener path integrals (WPIs) is developed for
determining, in a computationally efficient manner, the non-stationary joint response …

The numerical solution of Fokker–Planck equation with radial basis functions (RBFs) based on the meshless technique of Kansa׳ s approach and Galerkin method

M Dehghan, V Mohammadi - Engineering Analysis with Boundary …, 2014 - Elsevier
This paper describes two numerical methods based on radial basis functions (RBFs) for
solving the time-dependent linear and nonlinear Fokker–Planck equations in two …

Efficient image denoising technique using the meshless method: Investigation of operator splitting RBF collocation method for two anisotropic diffusion-based PDEs

Y Lotfi, K Parand - Computers & Mathematics with Applications, 2022 - Elsevier
Images taken and stored digitally are often degraded by noise, so that the perceived image
quality is significantly decreased in the presence of noise and human gaze behavior is …

Tensor neural networks for high-dimensional Fokker-Planck equations

T Wang, Z Hu, K Kawaguchi, Z Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
We solve high-dimensional steady-state Fokker-Planck equations on the whole space by
applying tensor neural networks. The tensor networks are a tensor product of one …

Generalized pseudospectral method: theory and applications

M Delkhosh, K Parand - Journal of Computational Science, 2019 - Elsevier
In this study, we provide a new method, namely the Generalized Pseudospectral Method
(GPM), for solving the linear and nonlinear ordinary/partial differential equations. Initially, we …

Optimal control of a parabolic distributed parameter system via radial basis functions

JA Rad, S Kazem, K Parand - Communications in Nonlinear Science and …, 2014 - Elsevier
This paper attempts to present a meshless method to find the optimal control of a parabolic
distributed parameter system with a quadratic cost functional. The method is based on radial …

Local weak form meshless techniques based on the radial point interpolation (RPI) method and local boundary integral equation (LBIE) method to evaluate European …

JA Rad, K Parand, S Abbasbandy - Communications in Nonlinear Science …, 2015 - Elsevier
For the first time in mathematical finance field, we propose the local weak form meshless
methods for option pricing; especially in this paper we select and analysis two schemes of …

[HTML][HTML] A numerical solution of the nonlinear controlled Duffing oscillator by radial basis functions

JA Rad, S Kazem, K Parand - Computers & Mathematics with Applications, 2012 - Elsevier
In this research, a new numerical method is applied to investigate the nonlinear controlled
Duffing oscillator. This method is based on the radial basis functions (RBFs) to approximate …

An innovative combination of deep Q-networks and context-free grammars for symbolic solutions to differential equations

HD Mazraeh, K Parand - Engineering Applications of Artificial Intelligence, 2025 - Elsevier
In this research paper, we propose a novel approach that combines deep Q-networks with
context-free grammars to solve differential equations symbolically. Our method utilizes the …