Comparing the efficiency of some modifications of the evolutionary strategy algorithm
Authors: Kozov A.V. | Published: 07.05.2018 |
Published in issue: #5(22)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-5-309 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: efficiency comparison, unconstrained optimization, global optimization, population algorithm, evolutionary algorithm, coevolutionary algorithm, evolutionary strategy |
On the interchangeability of sequences leading to an infinite decimal decomposition
Authors: Askerova A.A. | Published: 08.08.2018 |
Published in issue: #8(25)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-8-356 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: formula, decimal decomposition, sequence of numbers, principles of the theory of limits, theory of real numbers, space, infinity, test of convergence |
SIR epidemic model taking into account the spatial heterogeneity of the location of individuals
Authors: Razumov T.E. | Published: 10.06.2019 |
Published in issue: #6(35)/2019 | |
DOI: DOI: 10.18698/2541-8009-2019-6-490 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: SIR model, homogeneous model, heterogeneous model, population, state probability, Markov chain, pandemic, epidemic modeling |
Modeling of the COVID-19 Epidemic Outbreak in Real-World Social Networks
Authors: Popkova A.P. | Published: 14.11.2022 |
Published in issue: #10(75)/2022 | |
DOI: DOI: 10.18698/2541-8009-2022-10-831 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: SIR model, COVID-19, graph, social network, population, pandemic, epidemic modeling, mask mode, self-isolation mode, SIR Model, mask measures, self-isolation measures |
Introducing the theory of residues to approximate complex roots of the polynomials of the arbitrary order
Authors: Abramov N.K. | Published: 19.05.2023 |
Published in issue: #5(82)/2023 | |
DOI: DOI: 10.18698/2541-8009-2023-5-891 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: polynomial, complex plane, contour integral, algorithm, root, Simpson’s rule, circle, programming, numerical methods |
Comparative analysis of the difference and probabilistic computational models to study partial differential equation of the elliptical type
Authors: Kryukov S.A. | Published: 19.05.2023 |
Published in issue: #5(82)/2023 | |
DOI: DOI: 10.18698/2541-8009-2023-5-894 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: temperature field simulation, elliptic equation, difference scheme, particle random walk, Dirichlet boundary conditions, probabilistic method, difference method |
Polynomial chaos and regression models comparison based on the Kolmogorov — Gabor polynomials
Authors: Pham Quoc Viet | Published: 27.08.2023 |
Published in issue: #8(85)/2023 | |
DOI: DOI: 10.18698/2541-8009-2023-8-926 | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: рolynomial chaos, Askey — Wiener scheme, elastic network, non-intrusive spectral projection, polynomial neural network, method of the arguments group accounting, Kolmogorov — Gabor polynomials, Ishigami function |
Software implementation of algorithms for the t-spline construction and local refinement
Authors: Fedotov D.Yu. | Published: 26.02.2024 |
Published in issue: #1(90)/2024 | |
DOI: DOI: | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: spline, NURBS, T-spline, algorithm, geometric simulation, computer geometry |
Analysis of the Jacobi and Seidel methods convergence
Authors: Volkov N.S. | Published: 01.05.2024 |
Published in issue: #2(91)/2024 | |
DOI: DOI: | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: iterative methods, system of linear algebraic equations, simple iteration method, Jacobi method, Seidel method, quadratic equation, third degree algebraic equation, real matrix |
Kinetic approach application in forecasting the stock closing prices
Authors: Saykova E.R | Published: 19.09.2024 |
Published in issue: #4(93)/2024 | |
DOI: DOI: | |
Category: Mathematics | Chapter: Computational Mathematics | |
Keywords: non-stationary time series, distribution function sample density, Liouville equation, time series values forecasting, kinetic approach to stock closing price forecasting Received 07.05.2024 |