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Convergence and superconvergence analysis of energy-preserving Crank-Nicolson Galerkin method for the Benjamin-Bona-Mahony equation

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (6)

In this paper, the convergence and superconvergence error estimates are investigated for Benjamin-Bona-Mahony equation with energy-preserving Crank-Ni......

Exemplar-based large-scale low-rank matrix decomposition for collaborative prediction

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (3)

Recommender system is one of the most effective tools to solve the problem of information overload. As a popular method for recommendation system, reg......

Superconvergence error analysis of discontinuous Galerkin method with interior penalties for 2D elliptic convection - diffusion - reaction problems

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (5)

This article focuses on constructing and analyzing a non-symmetric interior penalty Galerkin method (NIPG) on Shishkin mesh for solving singularly per......

The dynamical analysis of a low computational cost family of higher-order fractional iterative method

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (6)

Fractional calculus has been more important in many fields of science and engineering in recent years. It has developed into an engaging and productiv......

Finite-time guaranteed cost control for stochastic nonlinear switched systems with time-varying delays and reaction-diffusion

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (5)

This study considers the finite-time guaranteed cost control problem for a class of stochastic nonlinear switched systems (SNSSs) with time-varying de......

Exponential input-to-state stability for neutral stochastic delay differential equations with Levy noise and Markovian switching

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (6)

This paper mainly focuses on the pth (p = 2)-moment input-to-state sta-bility (ISS) of neutral stochastic delay differential equations (NSDDEs) with L......

Numerical solution of nonlinear third-kind Volterra integral equations using an iterative collocation method

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (11)

In this paper, we discuss the application of an iterative collocation method based on the use of Lagrange polynomials for the numerical solution of a ......

A novel radial basis procedure for the SIRC epidemic delay differential model

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (10)

The purpose of this work is to construct a reliable stochastic framework for solving the SIRC delay differential epidemic system, i.e. SIRC-DDES that ......

A block-by-block approach for nonlinear fractional integro-differential equations

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; ()

In this paper, a block-by-block scheme is proposed for a class of nonlinear fractional integro-differential equations. This method is based on the Gau......

Numerical oscillation and non-oscillation analysis of the mixed type impulsive differential equation with piecewise constant arguments

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (12)

The purpose of this paper is to study oscillation and non-oscillation of Runge-Kutta methods for linear mixed type impulsive differential equations wi......

Fractional second linear multistep methods: the explicit forms for solving fractional differential equations and stability analysis

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (1)

In this paper, the explicit forms of the fractional second linear multistep methods (FSLMMs) are introduced for solving fractional differential equati......

SUPG-YZβ computation of chemically reactive convection-dominated nonlinear models

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (2)

In this computational study, we deal with the stabilized finite element solutions of convection-dominated models having nonlinear reaction mechanisms.......

Numerical strategies for recursive least squares solutions to the matrix equation AX = B

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (3)

The recursive solution to the Procrustes problem -with or without constraints- is thoroughly investigated. Given known matrices A and B, the proposed ......

An alternative formulation of the differential quadrature method with a neural network perspective

期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2023; 100 (6)

The differential quadrature method is a well-known numerical approach for solving ordinary and partial differential equations. This work introduces an......

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