Výsledky vyhledávání - discrete approximation numerical (solution OR evolution) algorithm

Numerical algorithms for generating an almost even approximation of the Pareto front in nonlinear multi-objective optimization problems.

Autoři: Dolatnezhadsomarin, Azam Khorram, Esmaile Yousefikhoshbakht, Majid

Zdroj: Applied Soft Computing. Nov2024, Vol. 165, pN.PAG-N.PAG. 1p.

Témata: Evolutionary algorithms, Differential evolution, Pareto optimum, Algorithms, Point set theory

A limited-memory BFGS-based differential evolution algorithm for optimal control of nonlinear systems with mixed control variables and probability constraints.

Autoři: Wu, Xiang Zhang, Kanjian

Zdroj: Numerical Algorithms; Jun2023, Vol. 93 Issue 2, p493-542, 50p

Témata: NONLINEAR systems, DIFFERENTIAL evolution, ALGORITHMS, PROBABILITY theory, NONLINEAR equations, ANTINEOPLASTIC agents

An algorithm to estimate parameter in Müntz-Legendre polynomial approximation for the numerical solution of stochastic fractional integro-differential equation.

Autoři: Singh, Abhishek Kumar Mehra, Mani

Zdroj: Journal of Applied Mathematics & Computing; Jun2023, Vol. 69 Issue 3, p2675-2694, 20p

DYNAMIC SYSTEMS COUPLED WITH SOLUTIONS OF STOCHASTIC NONSMOOTH CONVEX OPTIMIZATION.

Autoři: LUO, JIANFENG CHEN, XIAOJUN

Zdroj: SIAM Journal on Control & Optimization. 2025, Vol. 63 Issue 3, p1686-1708. 23p.

Témata: DYNAMICAL systems, NONSMOOTH optimization, APPROXIMATION algorithms, NUMERICAL analysis, STABILITY theory, ORDINARY differential equations, STOCHASTIC programming, MATHEMATICAL regularization

Numerical solution of mean-field game problem with an external control.

Autoři: Kornienko, V. S. Shaydurov, V. V.

Zdroj: AIP Conference Proceedings; 9/26/2022, Vol. 2522 Issue 1, p1-11, 11p

Témata: HOUSE insulation, THERMAL insulation, HAMILTON-Jacobi-Bellman equation, GAME theory

Numerical Solution of the Retrospective Inverse Parabolic Problem on Disjoint Intervals.

Autoři: Koleva, Miglena N. Vulkov, Lubin G.

Zdroj: Computation; Oct2023, Vol. 11 Issue 10, p204, 16p

Témata: CONJUGATE gradient methods, ORDINARY differential equations, SOBOLEV spaces, DIFFERENCE equations, EVOLUTION equations, INVERSE problems

Numerical Approximations of Diblock Copolymer Model Using a Modified Leapfrog Time-Marching Scheme.

Autoři: Chen, Lizhen Ma, Ying Ren, Bo a další

Zdroj: Computation; Nov2023, Vol. 11 Issue 11, p215, 14p

Témata: LINEAR algebra, LINEAR systems

Numerical Solution of Mean Field Problem with Limited Management Resource.

Autoři: Kornienko, V. Shaydurov, V.

Zdroj: Lobachevskii Journal of Mathematics; Jul2021, Vol. 42 Issue 7, p1686-1696, 11p

High-order numerical algorithm for fractional-order nonlinear diffusion equations with a time delay effect

Autoři: A. K. Omran V. G. Pimenov

Zdroj: AIMS Mathematics, Vol 8, Iss 4, Pp 7672-7694 (2023)

Témata: fractional diffusion equations, alikhanov l2−1σ formula, legendre-galerkin spectral method, discrete fractional grönwall inequalities, time delay, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2473-6988

Přístupová URL adresa: https://doaj.org/article/cd105517b6ac4f81b96e997f812885ab

An Analysis of the Computational Complexity and Efficiency of Various Algorithms for Solving a Nonlinear Model of Radon Volumetric Activity with a Fractional Derivative of a Variable Order.

Autoři: Tverdyi, Dmitrii

Zdroj: Computation; Nov2025, Vol. 13 Issue 11, p252, 29p

Témata: COMPUTATIONAL complexity, PARALLEL algorithms, FRACTIONAL calculus, CAUCHY problem, MATHEMATICAL optimization, NONLINEAR regression

Development of a semi-analytical nodal methodology for one-dimensional eigenvalue problems based on multigroup neutron transport theory using the discrete ordinate formulation

Autoři: Natália Rocha Pinheiro Francisco Bruno Souza Oliveira Hermes Alves Filho

Zdroj: Brazilian Journal of Radiation Sciences, Vol 13, Iss 4 (2025)

Témata: Neutron transport equation, Multigroup energy formulation, Nodal methodology, Quadratic approximation, Medical physics. Medical radiology. Nuclear medicine, R895-920, Radioactivity and radioactive substances, QC794.95-798

Popis souboru: electronic resource

Relation: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2940; https://doaj.org/toc/2319-0612

Přístupová URL adresa: https://doaj.org/article/339acf4a5eba4a319fcb8e309cdebd16

Differential Evolution Based Numerical Variable Speed Limit Control Method with a Non-Equilibrium Traffic Model.

Autoři: Strnad, Irena Marsetič, Rok

Zdroj: Mathematics (2227-7390); Jan2023, Vol. 11 Issue 2, p265, 16p

Témata: DIFFERENTIAL evolution, SPEED limits, PARTIAL differential equations, TRAFFIC flow, TRAFFIC engineering

Quadratic Finite Element Method for 1D Deterministic Transport

Přispěvatelé: Ferguson, J

Zdroj: Conference: Presented at: 2004 American Nuclear Society Annual Meeting, Pittsburgh, PA, United States, Jun 13 - Jun 17, 2004

Popis souboru: Medium: ED; Size: PDF-file: 5 pages; size: 76.2 Kbytes

Přístupová URL adresa: http://www.osti.gov/scitech/servlets/purl/15013672

Numerical analysis and simulations in bone remodeling models

Autoři: Martínez Fernández, Rebeca

Thesis Advisors: Viaño Rey, Juan Manuel, 1955-, Fernández-García, José R.

Témata: Matemáticas

Přístupová URL adresa: http://hdl.handle.net/10347/3107

Wave propagation problems with aeroacoustic applications

Autoři: Espinoza Román, Héctor Gabriel

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Codina Rovira, Ramon, Badia, Santiago

Zdroj: TDX (Tesis Doctorals en Xarxa)

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/299533
https://dx.doi.org/10.5821/dissertation-2117-95709

WiBISS: a tool to estimate avoided lost revenue of African swine fever wild boar vaccination at municipality level.

Autoři: Ibáñez-Porras, Pablo Bosch, Jaime Feliziani, Francesco a další

Zdroj: Frontiers in Veterinary Science. 2025, p1-11. 11p.

A ninth-order first derivative method for numerical integration.

Autoři: Akinola, Richard O. Omole, Ezekiel O. Sunday, Joshua a další

Zdroj: Journal of Nigerian Society of Physical Sciences; Feb2025, Vol. 7 Issue 1, p1-16, 16p

Témata: NUMERICAL integration, DIFFERENTIAL equations, NUMERICAL solutions to equations, STIFF equations (Differential equations), STOCHASTIC convergence

On the Features of Numerical Solution of Coefficient Inverse Problems for Nonlinear Equations of the Reaction–Diffusion–Advection Type with Data of Various Types.

Autoři: Lukyanenko, D. V. Argun, R. L. Borzunov, A. A. a další

Zdroj: Differential Equations; Dec2023, Vol. 59 Issue 12, p1734-1757, 24p

Témata: INVERSE problems, NONLINEAR equations, ADVECTION-diffusion equations, NONLINEAR differential equations, PARTIAL differential equations

Stabilized finite element formulations for solving incompressible magnetohydrodynamics

Autoři: Planas Badenas, Ramon

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Badia, Santiago, Codina Rovira, Ramon

Zdroj: TDX (Tesis Doctorals en Xarxa)

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/134740
https://dx.doi.org/10.5821/dissertation-2117-95242

A robust adaptive grid method for a nonlinear singularly perturbed differential equation with integral boundary condition.

Autoři: Liu, Li-Bin Long, Guangqing Cen, Zhongdi

Zdroj: Numerical Algorithms; Feb2020, Vol. 83 Issue 2, p719-739, 21p

Témata: BOUNDARY value problems, SINGULAR perturbations, NUMERICAL analysis, ERROR analysis in mathematics