Search Results - numerical algorithms and problems general terms algorithms keywords (integer OR interier)

Optimising the selection of welfare indicators in farm animals.

Authors: Day, Jon Ben Haddou, Mohamed Kylling, Rita et al.

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

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

Authors: Pu, Jincheng Zhang, Jun

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

EXPLICIT CONVERGENCE ANALYSES OF PDE-BASED FILTERING ALGORITHMS.

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

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

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

A Hybrid and Inexact Algorithm for Nonconvex and Nonsmooth Optimization.

Authors: Wang, Yiyang Song, Xiaoliang

Source: 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.

Authors: Zhou, Shenglong Pan, Lili Xiu, Naihua et al.

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

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

A NEW RATIONAL APPROXIMATION ALGORITHM VIA THE EMPIRICAL INTERPOLATION METHOD.

Authors: LI, AIDI LI, YUWEN

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

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

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

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

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

Subject Terms: 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.

Authors: Xu, Xiaoya Dong, Youde

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

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

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

Authors: ZHONGSHUO LIN HAOCHEN LIU HEHU XIE

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

Subject Terms: 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.

Authors: YU-HONG DAI JIANI WANG LIWEI ZHANG

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

Subject Terms: ABSOLUTE value, LINEAR equations, ALGORITHMS, EQUATIONS

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

Authors: MAYANI, SONALI MONTANARO, VERONICA CERFON, ANTOINE et al.

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

Subject Terms: 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.

Authors: Aishima, Kensuke

Source: 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.

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

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

Subject Terms: 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.

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

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

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

Summing divergent matrix series.

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

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

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

Theory and fast learned solver for ℓ1 -TV regularization.

Authors: Liu, Xinling Wang, Jianjun Jin, Bangti

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

Subject Terms: ELECTROCARDIOGRAPHY, ALGORITHMS, SIGNALS & signaling

A test instance generator for multiobjective mixed-integer optimization.

Authors: Eichfelder, Gabriele Gerlach, Tobias Warnow, Leo

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

Subject Terms: NONLINEAR equations, INTEGERS, ALGORITHMS

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

Authors: Volkov, Konstantin

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

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

STOCHASTIC CONTROL WITH SIGNATURES.

Authors: BANK, PETER BAYER, CHRISTIAN HAGER, PAUL P. et al.

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

Subject Terms: 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.

Authors: Ozaki, Katsuhisa Mukunoki, Daichi Ogita, Takeshi

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