Výsledky vyhledávání - weak Chebyshev greedy algorithm

The Weak Chebyshev Greedy Algorithm (WCGA) in $L^p (\log L)^\alpha$ spaces

Autoři: Garrigós, Gustavo

Témata: Mathematics - Functional Analysis, Mathematics - Category Theory, Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2209.05404

On the generalized approximate weak Chebyshev greedy algorithm

Autoři: Anton Dereventsov

Zdroj: Studia Mathematica. 237:153-175

Témata: Mathematics - Functional Analysis, FOS: Mathematics, 0101 mathematics, 01 natural sciences, Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/pdf/1603.09006
http://arxiv.org/abs/1603.09006
https://arxiv.org/pdf/1603.09006v2
https://www.arxiv.org/abs/1603.09006
https://ui.adsabs.harvard.edu/abs/2016arXiv160309006D/abstract

On the Approximate Weak Chebyshev Greedy Algorithm in uniformly smooth Banach spaces

Autoři: Anton Dereventsov

Zdroj: Journal of Mathematical Analysis and Applications. 436:288-304

Témata: FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 0101 mathematics, 01 natural sciences

Přístupová URL adresa: http://arxiv.org/abs/1505.00232
https://arxiv.org/pdf/1505.00232.pdf
https://arxiv.org/abs/1505.00232
http://ui.adsabs.harvard.edu/abs/2015arXiv150500232D/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0022247X15011129
https://www.sciencedirect.com/science/article/pii/S0022247X15011129
https://128.84.21.199/abs/1505.00232

Approximation properties of some vector weak biorthogonal greedy algorithms.

Autoři: Wang, Xianhe Xu, Xu Ye, Peixin a další

Zdroj: International Journal of Wavelets, Multiresolution & Information Processing; Nov2024, Vol. 22 Issue 6, p1-14, 14p

Témata: SPARSE approximations, BANACH spaces, ALGORITHMS

Approximation Properties of the Vector Weak Rescaled Pure Greedy Algorithm.

Autoři: Xu, Xu Guo, Jinyu Ye, Peixin a další

Zdroj: Mathematics (2227-7390). May2023, Vol. 11 Issue 9, p2020. 23p.

Témata: *HILBERT space, *GREEDY algorithms, *BANACH spaces, *ORTHOGONAL functions, *APPROXIMATION algorithms

Improving Greedy Algorithms for Rational Approximation

Autoři: James H. Adler Xiaozhe Hu Xue Wang a další

Zdroj: SIAM Journal on Scientific Computing. :S50-S65

Témata: 41A20, 65K10, 65N30, 65F08, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA)

Přístupová URL adresa: http://arxiv.org/abs/2407.15775

Efficiency of weak greedy algorithms for m-term approximations

Autoři: Peixin Ye XiuJie Wei

Zdroj: Science China Mathematics. 59:697-714

Témata: 0101 mathematics, 01 natural sciences

Přístupová URL adresa: https://ui.adsabs.harvard.edu/abs/2016ScChA..59..697Y/abstract
https://link.springer.com/article/10.1007/s11425-015-5106-1
https://link.springer.com/content/pdf/10.1007%2Fs11425-015-5106-1.pdf

Sparse sampling recovery by greedy algorithms

Autoři: Temlyakov, V.

Zdroj: IMA Journal of Numerical Analysis.

Témata: Mathematics - Functional Analysis, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/abs/2312.13163

Improving Greedy Algorithms for Rational Approximation

Autoři: Adler, James H. Hu, Xiaozhe Wang, Xue a další

Témata: Mathematics - Numerical Analysis, 41A20, 65K10, 65N30, 65F08, text

URL: http://arxiv.org/abs/2407.15775

Biorthogonal Greedy Algorithms in convex optimization.

Autoři: Dereventsov, A.V. Temlyakov, V.N.

Zdroj: Applied & Computational Harmonic Analysis. Sep2022, Vol. 60, p489-511. 23p.

Témata: *BIORTHOGONAL systems, *GREEDY algorithms, *MATHEMATICAL optimization, *BANACH spaces, *CONVEX sets, *FUNCTION spaces, *CONVEX functions

Sparse Approximation and Recovery by Greedy Algorithms.

Autoři: Livshitz, Eugene D. Temlyakov, Vladimir N.

Zdroj: IEEE Transactions on Information Theory. Jul2014, Vol. 60 Issue 7, p3989-4000. 12p.

Témata: *CHEBYSHEV approximation, *GREEDY algorithms, *SPARSE approximations, *BANACH spaces, *HILBERT space

Sparse sampling recovery by greedy algorithms

Autoři: Temlyakov, V.

Témata: Mathematics - Numerical Analysis, Mathematics - Functional Analysis, text

URL: http://arxiv.org/abs/2312.13163

The WCGA in Lp(logL)α Spaces.

Autoři: Garrigós, Gustavo

Zdroj: Constructive Approximation; Feb2025, Vol. 61 Issue 1, p115-147, 33p

Témata: ORLICZ spaces, BANACH spaces, GREEDY algorithms, NONLINEAR systems, COMMERCIAL space ventures, ORTHOGONAL matching pursuit

Efficiency of weak greedy algorithms for m-term approximations.

Autoři: Ye, PeiXin Wei, XiuJie

Zdroj: SCIENCE CHINA Mathematics; Apr2016, Vol. 59 Issue 4, p697-714, 18p

Biorthogonal Greedy Algorithms in Convex Optimization

Autoři: Dereventsov, Anton Temlyakov, Vladimir

Témata: Mathematics - Numerical Analysis, Mathematics - Optimization and Control, text

URL: http://arxiv.org/abs/2001.05530

On greedy approximation in complex Banach spaces

Autoři: Gasnikov, A. Temlyakov, V.

Témata: Mathematics - Functional Analysis, Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2408.03214

Greedy algorithms in Banach spaces.

Autoři: Temlyakov, V.N.

Zdroj: Advances in Computational Mathematics; Apr2001, Vol. 14 Issue 3, p277-292, 16p

Relaxation in Greedy Approximation.

Autoři: Temlyakov, V.N.

Zdroj: Constructive Approximation; Jun2008, Vol. 28 Issue 1, p1-25, 25p

Témata: ALGORITHMS, BANACH spaces, STOCHASTIC convergence, APPROXIMATION theory, FUNCTIONAL analysis

On greedy approximation in complex Banach spaces

Autoři: Alexander Vladimirovich Gasnikov Vladimir Nikolaevich Temlyakov

Zdroj: Успехи математических наук. 79:39-56

Témata: Mathematics - Functional Analysis, FOS: Mathematics, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/abs/2408.03214

Greedy-Type Approximation in Banach Spaces and Applications.

Autoři: Temlyakov, V. N.

Zdroj: Constructive Approximation; 2005, Vol. 21 Issue 2, p257-292, 36p

Témata: BANACH spaces, APPROXIMATION theory, ALGORITHMS, GENERALIZED spaces, COMPLEX variables, MONTE Carlo method