Results 91 to 100 of about 206 (163)

Density of Polynomials in the L^2 Space on the Real and the Imaginary Axes and in a Sobolev Space [PDF]

open access: yes, 2009
2000 Mathematics Subject Classification: 41A10, 30E10, 41A65.In this paper we consider an L^2 type space of scalar functions L^2 M, A (R u iR) which can be, in particular, the usual L^2 space of scalar functions on R u iR.
Klotz, Lutz, Zagorodnyuk, Sergey M.
core  

Computational aspects of multivariate Polynomial Interpolation

open access: yes, 1995
The paper is concerned with the practical implementation of two methods to compute the solution of polynomial interpolation problems. In addition to a description of the implementation, practical results and several improvements will be discussed ...
Thomas Sauer
core   +1 more source

Weighted Approximation by the Goodman–Sharma-Type Operators

open access: yes, 2012
P. E. Parvanov - The uniform weighted approximation errors of the Goodman–Sharma operators are characterized for functions.Равномерната теглова апроксимация с модифицирани по Гудман–Шарма опера-тори от тип на Бернщайн, Баскаков и Майер–Кьоних–Целер е ...
Първанов, Първан
core  

On approximation in generalized Zygmund class

open access: yesDemonstratio Mathematica, 2019
Here, we estimate the degree of approximation of a conjugate function g˜{\tilde g} and a derived conjugate function g˜′{\tilde g'} , of a 2π-periodic function g∈Zrλg \in Z_r^\lambda , r ≥ 1, using Hausdorff means of CFS (conjugate Fourier series) and
Nigam Hare Krishna
doaj   +1 more source

Face-mask-aware Facial Expression Recognition based on Face Parsing and Vision Transformer. [PDF]

open access: yesPattern Recognit Lett, 2022
Yang B   +6 more
europepmc   +1 more source

Basc: Constrained Approximation by Semidefinite Programming

open access: yes, 2016
This article details the theoretical grounds for a semidefinite-programming-based method that computes best approximants by splines under some general constraints and relative to several function norms, notably the max-norm.
Vladlena Powers, Simon Foucart
core  

Zero location and asymptotic behavior of orthogonal polynomials of Jacobi-Sobolev [PDF]

open access: yes, 2001
16 pages, no figures.-- MSC2000 codes: Primary 41A10, 42C05; Secondary 33C45, 46E35, 46G10.MR#: MR2003640 (2004k:33019)[EN] In this article we consider the Sobolev orthogonal polynomials associated to the Jacobi's measure on [-1,1] .
Urbina, Wilfredo   +2 more
core   +2 more sources

Interpolation $H^{\infty}$ et théorèmes de plongements pour des fonctions rationnelles

open access: yes, 2019
International audienceWe consider a Nevanlinna-Pick interpolation problem on finite sequences of the unit disc D constrained by Hardy and radial-weighted Bergman norms. We find sharp asymptotics on the corresponding interpolation constants.
Baranov, Anton, Zarouf, Rachid
core  

Strategies of targeting the extracellular domain of RON tyrosine kinase receptor for cancer therapy and drug delivery. [PDF]

open access: yesJ Cancer Res Clin Oncol, 2016
Zarei O   +4 more
europepmc   +1 more source

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