Výsledky vyhledávání - numerical algorithms and problems general terms algorithms keywords (integer OR interier)*

A novel linear relaxation explicit-invariant energy quadratization numerical scheme for the Allen-Cahn and Cahn-Hilliard type models.

Autoři: Pu, Jincheng Zhang, Jun

Zdroj: Journal of Applied Mathematics & Computing; Oct2025, Vol. 71 Issue 5, p6959-6987, 29p

EXPLICIT CONVERGENCE ANALYSES OF PDE-BASED FILTERING ALGORITHMS.

Autoři: KANG, JIAYI CHEN, XIUQIONG YAU, STEPHEN S.-T.

Zdroj: SIAM Journal on Control & Optimization; 2025, Vol. 63 Issue 5, p3336-3377, 42p

Témata: SPECTRAL element method, NONLINEAR estimation, COMPUTER simulation, GAUSSIAN distribution, ASYMPTOTIC analysis

A Hybrid and Inexact Algorithm for Nonconvex and Nonsmooth Optimization.

Autoři: Wang, Yiyang Song, Xiaoliang

Zdroj: Journal of Systems Science & Complexity; Jun2025, Vol. 38 Issue 3, p1330-1350, 21p

A 0/1 Constrained Optimization Solving Sample Average Approximation for Chance Constrained Programming.

Autoři: Zhou, Shenglong Pan, Lili Xiu, Naihua a další

Zdroj: Mathematics of Operations Research; Nov2025, Vol. 50 Issue 4, p2688-2716, 29p

Témata: CONSTRAINED optimization, MATHEMATICAL optimization, NUMERICAL analysis, ESTIMATION theory, STOCHASTIC programming, QUASI-Newton methods

A NEW RATIONAL APPROXIMATION ALGORITHM VIA THE EMPIRICAL INTERPOLATION METHOD.

Autoři: LI, AIDI LI, YUWEN

Zdroj: SIAM Journal on Scientific Computing; 2025, Vol. 47 Issue 5, pA2559-A2582, 24p

Témata: INTERPOLATION algorithms, APPROXIMATION algorithms, APPROXIMATION error, NUMERICAL analysis, FRACTIONAL differential equations, MATRIX functions

State Dependent Delay Maps: Numerical Algorithms and Dynamics of Projections.

Autoři: Mireles James, J. D. Motta, Francis C. Naudot, Vincent

Zdroj: Experimental Mathematics; 2025, Vol. 34 Issue 2, p176-199, 24p

Témata: DELAY differential equations, SMALL states, TIME series analysis, CAUCHY problem, FUNCTION spaces

Parameter Estimation of General Uncertain Differential Equations via the Principle of Least Squares with Its Application in Economic Field.

Autoři: Xu, Xiaoya Dong, Youde

Zdroj: Symmetry (20738994); Oct2025, Vol. 17 Issue 10, p1594, 23p

Témata: PARAMETER estimation, LEAST squares, INVARIANT measures, UNCERTAIN systems, NUMERICAL analysis, EMPIRICAL research

Optimising the selection of welfare indicators in farm animals.

Autoři: Day, Jon Ben Haddou, Mohamed Kylling, Rita a další

Zdroj: Frontiers in Veterinary Science. 2025, p1-19. 19p.

TENSOR NEURAL NETWORK--BASED MACHINE LEARNING METHOD FOR ELLIPTIC MULTISCALE PROBLEMS.

Autoři: ZHONGSHUO LIN HAOCHEN LIU HEHU XIE

Zdroj: Multiscale Modeling & Simulation; 2025, Vol. 23 Issue 4, p1458-1480, 23p

Témata: MACHINE learning, MULTISCALE modeling, STATISTICAL accuracy, ELLIPTIC equations, NUMERICAL integration, NUMERICAL analysis, ITERATIVE methods (Mathematics)

OPTIMALITY CONDITIONS AND NUMERICAL ALGORITHMS FOR A CLASS OF LINEARLY CONSTRAINED MINIMAX OPTIMIZATION PROBLEMS.

Autoři: YU-HONG DAI JIANI WANG LIWEI ZHANG

Zdroj: SIAM Journal on Optimization; 2024, Vol. 34 Issue 3, p2883-2916, 34p

Témata: ABSOLUTE value, LINEAR equations, ALGORITHMS, EQUATIONS

A Massively Parallel Performance Portable Free-Space Spectral Poisson Solver.

Autoři: MAYANI, SONALI MONTANARO, VERONICA CERFON, ANTOINE a další

Zdroj: ACM Transactions on Mathematical Software; Sep2025, Vol. 51 Issue 3, p1-23, 23p

Témata: PARALLEL programming, NUMERICAL analysis, ITERATIVE methods (Mathematics), PARALLEL processing, SIMULATION methods & models, MATHEMATICAL optimization

Unified matrix analysis for strong consistency of estimators based on the singular value decomposition with orthogonal projections for noisy datasets.

Autoři: Aishima, Kensuke

Zdroj: Japan Journal of Industrial & Applied Mathematics; Sep2025, Vol. 42 Issue 3, p897-921, 25p

Numerical Calculation of Finite-Time Ruin Probabilities in the Dual Risk Model.

Autoři: Cardoso, Rui M. R. Melo, Andressa C. O.

Zdroj: Risks; Sep2025, Vol. 13 Issue 9, p174, 17p

Témata: NUMERICAL calculations, APPROXIMATION algorithms, MARKOV processes, RISK assessment

Product integration techniques for generalized fractional integro-differential equations: Product integration techniques for generalized fractional...: S. Kumar, S. Das and V. K. Singh.

Autoři: Kumar, Sunil Das, Subir Singh, Vineet Kumar

Zdroj: Zeitschrift für Angewandte Mathematik und Physik (ZAMP); Apr2025, Vol. 76 Issue 2, p1-30, 30p

Témata: MATHEMATICAL formulas, TAYLOR'S series, INTEGRALS, ALGEBRAIC equations, VOLTERRA equations, INTEGRO-differential equations

Summing divergent matrix series.

Autoři: Wang, Rongbiao Lee, JungHo Lim, Lek-Heng

Zdroj: Numerische Mathematik; Oct2025, Vol. 157 Issue 5, p1793-1846, 54p

Témata: COMPLEX matrices, NUMERICAL analysis, OPERATOR theory, ADDITION (Mathematics), MATRIX functions

Theory and fast learned solver for ℓ1 -TV regularization.

Autoři: Liu, Xinling Wang, Jianjun Jin, Bangti

Zdroj: Inverse Problems; Jan2025, Vol. 41 Issue 1, p1-31, 31p

Témata: ELECTROCARDIOGRAPHY, ALGORITHMS, SIGNALS & signaling

A test instance generator for multiobjective mixed-integer optimization.

Autoři: Eichfelder, Gabriele Gerlach, Tobias Warnow, Leo

Zdroj: Mathematical Methods of Operations Research; Aug2024, Vol. 100 Issue 1, p385-410, 26p

Témata: NONLINEAR equations, INTEGERS, ALGORITHMS

Vectorized Numerical Algorithms to Solve Internal Problems of Computational Fluid Dynamics.

Autoři: Volkov, Konstantin

Zdroj: Algorithms; Feb2024, Vol. 17 Issue 2, p50, 21p

Témata: COMPUTATIONAL fluid dynamics, BOUNDARY value problems, PARTIAL differential equations, PROBLEM solving, FINITE differences, ALGORITHMS

STOCHASTIC CONTROL WITH SIGNATURES.

Autoři: BANK, PETER BAYER, CHRISTIAN HAGER, PAUL P. a další

Zdroj: SIAM Journal on Control & Optimization; 2025, Vol. 63 Issue 5, p3189-3218, 30p

Témata: STOCHASTIC control theory, MONTE Carlo method, AUTOMATIC control systems, STABILITY criterion, FUNCTIONALS, NUMERICAL analysis

Extension of accurate numerical algorithms for matrix multiplication based on error-free transformation: Error-free transformation of matrix multiplication: K. Ozaki et al.

Autoři: Ozaki, Katsuhisa Mukunoki, Daichi Ogita, Takeshi

Zdroj: Japan Journal of Industrial & Applied Mathematics; Jan2025, Vol. 42 Issue 1, p1-20, 20p