Suchergebnisse - "Polynomial approximation"

Optimal polynomial approximation to rational matrix functions using the Arnoldi algorithm.

Autoren: Chen, Tyler Greenbaum, Anne Wellen, Natalie

Quelle: Numerical Algorithms. Dec2025, Vol. 100 Issue 4, p1657-1678. 22p.

Schlagwörter: *POLYNOMIAL approximation, *KRYLOV subspace, *EIGENVALUES, *LEAST squares, *APPROXIMATION error, *NONSYMMETRIC matrices, *MATRIX functions

A new hybrid block collocation method for solving elliptic PDEs.

Autoren: Rufai, Mufutau Ajani Filippone, Salvatore Ramos, Higinio et al.

Quelle: Scientific Reports. 10/16/2025, Vol. 15 Issue 1, p1-15. 15p.

Schlagwörter: *ELLIPTIC differential equations, *POLYNOMIAL approximation, *STABILITY theory, *ITERATIVE methods (Mathematics), *NUMERICAL analysis

A Novel Approach to Polynomial Approximation in Multidimensional Cylindrical Domains via Generalized Kronecker Product Bases.

Autoren: Zayed, Mohra¹ (AUTHOR)

Quelle: Axioms (2075-1680). Oct2025, Vol. 14 Issue 10, p750. 20p.

Schlagwörter: *POLYNOMIAL approximation, *KRONECKER products, *BESSEL functions, *SPECIAL functions, *MATHEMATICAL analysis, *ANALYTIC functions, *BERNOULLI polynomials

Representation of solutions of the one-dimensional Dirac equation in terms of Neumann series of Bessel functions.

Autoren: Roque, E. Torba, S.M.

Quelle: Mathematics & Computers in Simulation. Dec2025, Vol. 238, p568-584. 17p.

Schlagwörter: *BESSEL functions, *POLYNOMIAL approximation, *INTEGRALS, *DIRAC equation

Polynomial approximations for the matrix logarithm with computation graphs.

Autoren: Jarlebring, E. Sastre, J. Ibáñez, J.

Quelle: Linear Algebra & its Applications. Sep2025, Vol. 721, p692-714. 23p.

Schlagwörter: *POLYNOMIAL approximation, *PADE approximant, *REPRESENTATIONS of graphs, *MATRIX multiplications, *SQUARE root

Tracking Control of Unknown Non‐Linear Systems Using Dynamic Event‐Triggered Adaptive Bernstein Polynomial Approximation.

Autoren: Ruan, Jie Fan, Yuan

Quelle: International Journal of Robust & Nonlinear Control. 7/25/2025, Vol. 35 Issue 11, p4451-4461. 11p.

Schlagwörter: *BERNSTEIN polynomials, *POLYNOMIAL approximation, *ADAPTIVE control systems, *DYNAMICAL systems, *COMPUTATIONAL complexity, *ADAPTIVE fuzzy control

A High‐Order Numerical Method for Semilinear Convection–Diffusion Equation on Bakhvalov‐type Mesh.

Autoren: Singh, Jasbir Kumar, Naresh Jiwari, Ram

Quelle: Mathematical Methods in the Applied Sciences. Jul2025, Vol. 48 Issue 10, p10586-10601. 16p.

Schlagwörter: *POLYNOMIAL approximation, *FINITE element method, *GALERKIN methods, *INTERPOLATION, *NONLINEAR equations, *TRANSPORT equation

Normal-normal continuous symmetric stresses in mixed finite element elasticity.

Autoren: Carstensen, Carsten Heuer, Norbert

Quelle: Mathematics of Computation. Jul2025, Vol. 94 Issue 354, p1571-1602. 32p.

Schlagwörter: *POLYNOMIAL approximation, *LAGRANGE multiplier, *ELASTICITY, *POLYNOMIALS, *TRIANGULATION

Superconvergent discontinuous Galerkin method for the scalar Teukolsky equation on hyperboloidal domains: Efficient waveform and self-force computation.

Autoren: Vishal, Manas Field, Scott E. Gottlieb, Sigal et al.

Quelle: General Relativity & Gravitation. Jul2025, Vol. 57 Issue 7, p1-25. 25p.

Schlagwörter: *POLYNOMIAL approximation, *GALERKIN methods, *BLACK holes, *ORBITS (Astronomy), *DISPERSION (Chemistry)

Optimal Service Caching and Pricing in Edge Computing: a Bayesian Gaussian Process Bandit Approach

Autoren: Tutuncuoglu, Feridun Dán, György

Quelle: IEEE Transactions on Mobile Computing. 23(1):705-718

Schlagwörter: Computational modeling, Costs, Games, Gaussian processes, Pricing, Servers, Task analysis, computation offloading, Computer games, Computer programming, Gaussian distribution, Gaussian noise (electronic), Learning algorithms, Optimization, Polynomial approximation, Bayesian Gaussian process, Cache placement, Computational modelling, Dynamic environments, Edge computing, Game, Programming abstractions

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-328948
https://doi.org/10.1109/TMC.2022.3221465

Degeneration of kernel regression with Matern kernels into low-order polynomial regression in high dimension.

Autoren: Manzhos, Sergei Ihara, Manabu

Quelle: Journal of Chemical Physics. 1/14/2024, Vol. 160 Issue 2, p1-9. 9p.

Schlagwörter: *KRIGING, *POLYNOMIAL approximation, *POTENTIAL energy surfaces, *DENSITY functionals, *POLYNOMIALS

New control variates for pricing basket options.

Autoren: Jipreze, Kam Date, Paresh

Quelle: IMA Journal of Management Mathematics. Jan2025, Vol. 36 Issue 1, p111-133. 23p.

Schlagwörter: *FINANCIAL risk management, *PRICES, JENSEN'S inequality, POLYNOMIAL approximation, WIENER processes

Approximation algorithms for the integrated path and bin packing problem.

Autoren: Li, Weidong Sun, Ruiqing

Quelle: RAIRO: Operations Research (2804-7303). 2025, Vol. 59 Issue 1, p325-333. 9p.

Schlagwörter: *BIN packing problem, POLYNOMIAL time algorithms, POLYNOMIAL approximation, DIRECTED graphs, BINS

Minimising the makespan on parallel identical machines with log-linear position-dependent processing times.

Autoren: Cohen, Edut Shapira, Dana

Quelle: Journal of the Operational Research Society. Mar2025, Vol. 76 Issue 3, p581-589. 9p.

Schlagwörter: *PRODUCTION scheduling, *DYNAMIC programming, POLYNOMIAL time algorithms, POLYNOMIAL approximation, NP-hard problems

Optimal Approximation of the 1/x Function using Chebyshev Polynomials and Magic Constants.

Autoren: WALCZYK, CEZARY J. MOROZ, LEONID V. SAMOTYY, VOLODYMYR et al.

Quelle: ACM Transactions on Mathematical Software. Mar2025, Vol. 51 Issue 1, p1-38. 38p.

Schlagwörter: *COMPUTER programming, CHEBYSHEV polynomials, POLYNOMIAL approximation, FLOATING-point arithmetic, NEWTON-Raphson method

The K$K$‐prize‐collecting coverage problem by aligned disks.

Autoren: Zhang, Hao Zheng, Xiya Liu, Zhonghao et al.

Quelle: International Transactions in Operational Research. Jan2025, p1. 21p. 8 Illustrations.

Schlagwörter: *DYNAMIC programming, *ALGORITHMS, POLYNOMIAL time algorithms, POLYNOMIAL approximation, POINT set theory

Polynomial approximation of discounted moments.

Autoren: Zhao, Chenyu van Beek, Misha Spreij, Peter et al.

Quelle: Finance & Stochastics. Jan2025, Vol. 29 Issue 1, p63-95. 33p.

Schlagwörter: *CREDIT derivatives, *MARKOV processes, *MATHEMATICAL statistics, POLYNOMIAL approximation, ANALYTICAL solutions

On [formula omitted] approximation by planar Pythagorean-hodograph curves.

Autoren: Farouki, Rida T. Knez, Marjeta Vitrih, Vito et al.

Quelle: Mathematics & Computers in Simulation. Jul2025, Vol. 233, p296-310. 15p.

Schlagwörter: *POLYNOMIAL approximation, *NONLINEAR equations, *LINEAR systems, *POLYNOMIALS, *SPLINES

Szász–Beta Operators Linking Frobenius–Euler–Simsek-Type Polynomials.

Autoren: Rao, Nadeem Farid, Mohammad Bansal, Shivani

Quelle: Axioms (2075-1680). Jun2025, Vol. 14 Issue 6, p418. 19p.

Schlagwörter: *POLYNOMIAL approximation, *LIPSCHITZ spaces, *MAXIMAL functions, *POLYNOMIAL operators, *INTEGRABLE functions

Optimal Approximation of Unique Continuation.

Autoren: Burman, Erik Nechita, Mihai Oksanen, Lauri

Quelle: Foundations of Computational Mathematics. Jun2025, Vol. 25 Issue 3, p1025-1045. 21p.

Schlagwörter: *FINITE element method, *POLYNOMIAL approximation, *STOCHASTIC convergence, *COMPUTATIONAL mathematics, *CONTINUATION methods