Results 1 to 10 of about 96 (95)

Optimal control and bifurcation diagram for a model nonlinear fractional SIRC [PDF]

open access: yesAlexandria Engineering Journal, 2020
In this article, the optimal control for nonlinear SIRC model is studied in fractional order using the Caputo fractional derivative. Graph signal flow is given of the model and simulated by Simulink/Matlab which helps in discussing the topological ...
A.M.S. Mahdy   +3 more
doaj   +2 more sources

Facial expression video generation based-on spatio-temporal convolutional GAN: FEV-GAN

open access: yesIntelligent Systems with Applications, 2022
Facial expression generation has always been an intriguing task for scientists and researchers all over the globe. In this context, we present our novel approach for generating videos of the six basic facial expressions.
Hamza Bouzid, Lahoucine Ballihi
doaj   +1 more source

Linear barycentric rational collocation method for solving biharmonic equation

open access: yesDemonstratio Mathematica, 2022
Two-dimensional biharmonic boundary-value problems are considered by the linear barycentric rational collocation method, and the unknown function is approximated by the barycentric rational polynomial.
Li Jin
doaj   +1 more source

Fractional mathematical modeling of the Stuxnet virus along with an optimal control problem

open access: yesAin Shams Engineering Journal, 2023
In this digital, internet-based world, it is not new to face cyber attacks from time to time. A number of heavy viruses have been made by hackers, and they have successfully given big losses to our systems.
Pushpendra Kumar   +4 more
doaj   +1 more source

Geometric approximation scheme for parabolic arcs

open access: yesAin Shams Engineering Journal, 2022
A cubic H-Bézier geometric approximation scheme with one free parameter τis introduced for parabolic arcs. It has four control points. The control points are computed by matching the end points and end unit tangents of the two curves and provide two more
Ayesha Shakeel   +2 more
doaj   +1 more source

Univariate approximating schemes and their non-tensor product generalization

open access: yesOpen Mathematics, 2018
This article deals with univariate binary approximating subdivision schemes and their generalization to non-tensor product bivariate subdivision schemes. The two algorithms are presented with one tension and two integer parameters which generate families
Mustafa Ghulam, Bashir Robina
doaj   +1 more source

The growth, spread, and mutation of internet phenomena: A study of memes

open access: yesResults in Applied Mathematics, 2020
An internet memes is defined as “an image, video, piece of text, etc., typically humorous in nature, that is copied and spread rapidly by Internet users, often with slight variations” (Oxford Living Dictionary, 2018). Such units of information are spread
Adam Lonnberg   +2 more
doaj   +1 more source

About one algorithm of bidimensional interpolation using splines [PDF]

open access: yesComputer Science Journal of Moldova, 2011
In the paper an explicit algorithm for the problem of two-dimensional spline interpolation on a rectangular grid is proposed. MSC2000: 41A05, 41A15, 65D05, 65D07.
Igor Verlan
doaj  

Polynomial spline collocation methods for second‐order Volterra integrodifferential equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 56, Page 3011-3022, 2004., 2004
We have presented a method for the construction of an approximation to the initial‐value second‐order Volterra integrodifferential equation (VIDE). The polynomial spline collocation methods described here give a superconvergence to the solution of the equation.
Edris Rawashdeh   +2 more
wiley   +1 more source

Numerical solution of integral equations with finite part integrals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 22, Issue 1, Page 155-160, 1999., 1999
We obtain convergence rates for several algorithms that solve a class of Hadamard singular integral equations using the general theory of approximations for unbounded operators.
Samir A. Ashour
wiley   +1 more source

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