Výsledky vyhledávání - thresholding greedy algorithm*

Approximation by polynomials with constant coefficients and the Thresholding Greedy Algorithm

Autoři: Berasategui, Miguel Berná, Pablo M. González, David

Zdroj: Carpathian Journal of Mathematics, 2025 Jan 01. 41(1), 31-44.

Přístupová URL adresa: https://www.jstor.org/stable/27372146

Rate of convergence of Thresholding Greedy Algorithms

Autoři: Temlyakov, V. N.

Zdroj: Sbornik: Mathematics. 215:275-289

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

Přístupová URL adresa: http://arxiv.org/abs/2304.09586

Democracy of quasi-greedy bases in -Banach spaces with applications to the efficiency of the Thresholding Greedy Algorithm in the Hardy spaces

Autoři: Fernando Albiac José L. Ansorena Glenier Bello

Zdroj: RIUR. Repositorio Institucional de la Universidad de La Rioja
Universidad de La Rioja (UR)
Dialnet CRIS Repositorio institucional de la Universidad de La Rioja
instname

Témata: Hardy spaces, democratic basis, quasi-greedy basis, 16. Peace & justice, quasi-Banach spaces

Popis souboru: application/pdf

Přístupová URL adresa: https://investigacion.unirioja.es/documentos/648fd7f6f1a6cb24f859cd6a
https://ur.portalcientifico.es/documentos/648fd7f6f1a6cb24f859cd6a

Democracy of quasi-greedy bases in p-Banach spaces with applications to the efficiency of the thresholding greedy algorithm in the hardy spaces Hp(Dd)

Autoři: Albiac Alesanco, Fernando José Ansorena, José L. Bello, Glenier a další

Přispěvatelé: Albiac Alesanco, Fernando José Ansorena, José L. Bello, Glenier a další

Zdroj: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra

Témata: Democratic basis, Quasi-Banach spaces, Hardy spaces, Quasi-greedy basis

Popis souboru: application/pdf

Přístupová URL adresa: https://academica-e.unavarra.es/handle/2454/46529

Democracy of quasi-greedy bases in -Banach spaces with applications to the efficiency of the Thresholding Greedy Algorithm in the Hardy spaces

Autoři: Albiac, Fernando Ansorena, José L. Bello, Glenier a další

Témata: Hardy spaces, democratic basis, quasi-greedy basis, quasi-Banach spaces

Popis souboru: application/pdf

Přístupová URL adresa: https://investigacion.unirioja.es/documentos/648fd7f6f1a6cb24f859cd6a

The thresholding greedy algorithm versus approximations with sizes bounded by certain functions f

Autoři: Hùng Việt Chu

Zdroj: Journal of Mathematical Analysis and Applications. 539:128570

Témata: Mathematics - Functional Analysis, 41A65, 46B15, FOS: Mathematics, 0101 mathematics, 01 natural sciences, Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/abs/2209.09628

Rate of convergence of Thresholding Greedy Algorithms

Autoři: Temlyakov, V. N.

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

URL: http://arxiv.org/abs/2304.09586

Approximation by polynomials with constant coefficients and the Thresholding Greedy Algorithm

Autoři: Berasategui, Miguel Berná, Pablo M. González, David

Témata: Mathematics - Functional Analysis, FOS: Mathematics, Functional Analysis (math.FA), 46B15

Přístupová URL adresa: http://arxiv.org/abs/2309.14607

Lebesgue constants for Chebyshev thresholding greedy algorithms

Autoři: Chunfang Shao Peixin Ye

Zdroj: Journal of Inequalities and Applications, Vol 2018, Iss 1, Pp 1-23 (2018)

Témata: Chebyshev thresholding greedy algorithm, Convergence property, Trigonometric system, Summing basis, Quasi-greedy basis, Lebesgue constants, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: http://link.springer.com/article/10.1186/s13660-018-1694-y; https://doaj.org/toc/1029-242X

Přístupová URL adresa: https://doaj.org/article/6b0f6bda5f974b3bb6b1018acb12909d

Democracy of quasi-greedy bases in $\boldsymbol p$ -Banach spaces with applications to the efficiency of the Thresholding Greedy Algorithm in the Hardy spaces $\boldsymbol {H_{p}({\mathbb {D}}^{d})}$.

Autoři: Albiac, Fernando Ansorena, José L. Bello, Glenier

Zdroj: Proceedings of the Royal Society of Edinburgh: Section A: Mathematics; Jun2024, Vol. 154 Issue 3, p906-928, 23p

Témata: THRESHOLDING algorithms, GREEDY algorithms, HARDY spaces, APPROXIMATION theory, FUNCTIONAL analysis, DEMOCRACY

Lebesgue inequalities for Chebyshev thresholding greedy algorithms

Autoři: P. M. Berná Ó. Blasco G. Garrigós a další

Zdroj: Revista Matemática Complutense

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

Přístupová URL adresa: http://arxiv.org/pdf/1811.04268
http://arxiv.org/abs/1811.04268
https://dialnet.unirioja.es/servlet/articulo?codigo=7564702
https://link.springer.com/article/10.1007%2Fs13163-019-00328-9

Weak thresholding greedy algorithms in Banach spaces

Autoři: Denka Kutzarova Th. Schlumprecht Przemysław Wojtaszczyk a další

Zdroj: Journal of Functional Analysis. 263:3900-3921

Témata: Banach spaces, Weak thresholding, Thresholding greedy algorithm, 0101 mathematics, 01 natural sciences, Analysis, Greedy approximation

Přístupová URL adresa: https://experts.illinois.edu/en/publications/weak-thresholding-greedy-algorithms-in-banach-spaces
https://core.ac.uk/display/82817049
https://www.sciencedirect.com/science/article/pii/S0022123612003606

On convergence of Weak Thresholding Greedy Algorithm in L1(0,1)

Autoři: Smbat Gogyan

Zdroj: Journal of Approximation Theory. 161:49-64

Témata: Weak Thresholding Greedy Algorithm, Haar system, Greedy Algorithm, Quasi-greedy basis, 0101 mathematics, Convergence, 01 natural sciences

Přístupová URL adresa: http://www.sciencedirect.com/science/article/pii/S002190450800169X
https://www.sciencedirect.com/science/article/pii/S002190450800169X
https://dblp.uni-trier.de/db/journals/jat/jat161.html#Gogyan09
https://dialnet.unirioja.es/servlet/articulo?codigo=3077840

Performance of the Thresholding Greedy Algorithm with larger greedy sums

Autoři: Hùng Việt Chu

Zdroj: Journal of Mathematical Analysis and Applications. 525:127126

Témata: Mathematics - Functional Analysis, 41A65, 46B15, FOS: Mathematics, 0101 mathematics, 01 natural sciences, Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/abs/2205.00268

Greedy algorithms: a review and open problems

Autoři: Andrea García

Zdroj: Journal of Inequalities and Applications, Vol 2025, Iss 1, Pp 1-22 (2025)

Témata: Greedy algorithm, Greedy bases, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://doaj.org/toc/1029-242X

Přístupová URL adresa: https://doaj.org/article/72fb9a44383b4cadaf2b2a85bc1229fe

The Thresholding Greedy Algorithm, Greedy Bases, and Duality: The thresholding greedy algorithm, greedy bases, and duality

Autoři: Denka Kutzarova Stephen J. Dilworth Nigel J. Kalton a další

Zdroj: Constructive Approximation. 19:575-597

Témata: Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), Duality and reflexivity in normed linear and Banach spaces, Summability and bases, functional analytic aspects of frames in Banach and Hilbert spaces, thresholding, duality, greedy bases, greedy approximation, 0101 mathematics, 16. Peace & justice, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2051472
https://doi.org/10.1007/s00365-002-0525-y
https://link.springer.com/article/10.1007/s00365-002-0525-y
https://link.springer.com/content/pdf/10.1007%2Fs00365-002-0525-y.pdf
http://www.math.uiuc.edu/~denka/dkkt6.pdf
https://experts.illinois.edu/en/publications/the-thresholding-greedy-algorithm-greedy-bases-and-duality

Twenty-five years of greedy bases

Autoři: Fernando Albiac José L. Ansorena Vladimir Temlyakov a další

Přispěvatelé: Fernando Albiac José L. Ansorena Vladimir Temlyakov a další

Zdroj: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra
Dialnet CRIS Repositorio institucional de la Universidad de La Rioja
instname
RIUR. Repositorio Institucional de la Universidad de La Rioja
Universidad de La Rioja (UR)

Témata: 41A65 (Primary) 41A25, 41A46, 41A17, 46B15 (Secondary), Approximation by arbitrary nonlinear expressions, widths and entropy, Summability and bases, functional analytic aspects of frames in Banach and Hilbert spaces, Rate of convergence, degree of approximation, And quasi-greedy basis, nonlinear approximation, Functional Analysis (math.FA), Mathematics - Functional Analysis, and quasi-greedy basis, Abstract approximation theory (approximation in normed linear spaces and other abstract spaces), FOS: Mathematics, greedy, Thresholding greedy algorithm, Almost greedy, thresholding greedy algorithm, Greedy, Nonlinear approximation, Inequalities in approximation (Bernstein, Jackson, Nikol'skiĭ-type inequalities), almost greedy

Popis souboru: application/pdf; application/xml

Přístupová URL adresa: http://arxiv.org/abs/2405.20939
https://academica-e.unavarra.es/handle/2454/53645
https://ur.portalcientifico.es/documentos/67842b2c05ff3328ea835bac
https://investigacion.unirioja.es/documentos/67842b2c05ff3328ea835bac

On consecutive greedy and other greedy-like type of bases.

Autoři: Berasategui, Miguel Berná, Pablo M. Chu, Hùng Việt

Zdroj: Research in the Mathematical Sciences; 10/3/2024, Vol. 11 Issue 4, p1-17, 17p

Témata: THRESHOLDING algorithms, SCHAUDER bases, GREEDY algorithms

Variations of property (A) constants and Lebesgue-type inequalities for the weak thresholding greedy algorithms

Autoři: Hùng Việt Chu

Zdroj: Journal of Approximation Theory. 285:105831

Témata: Mathematics - Functional Analysis, 41A65, 46B15, FOS: Mathematics, 0101 mathematics, 01 natural sciences, Functional Analysis (math.FA)

Přístupová URL adresa: http://arxiv.org/abs/2205.06838

Existence of Almost Greedy Bases in Mixed-Norm Sequence and Matrix Spaces, Including Besov Spaces

Autoři: Albiac Alesanco, Fernando José Ansorena, José L. Bello, Glenier a další

Přispěvatelé: Albiac Alesanco, Fernando José Ansorena, José L. Bello, Glenier a další

Zdroj: RIUR. Repositorio Institucional de la Universidad de La Rioja
Universidad de La Rioja (UR)
Dialnet CRIS Repositorio institucional de la Universidad de La Rioja
instname
Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Universidad Pública de Navarra

Témata: Conditional basis, lp-Spaces, 01 natural sciences, Functional Analysis (math.FA), 46B15 (Primary) 41A65 (Secondary), Mathematics - Functional Analysis, Almost greedy basis, FOS: Mathematics, 41A65, ℓp-Spaces, Thresholding greedy algorithm, Quasi-greedy basis, 0101 mathematics, Subsymmetric basis, 46B15

Popis souboru: application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2208.10203
https://investigacion.unirioja.es/documentos/64e2a5294a4f093d56e71bfb
https://ur.portalcientifico.es/documentos/64e2a5294a4f093d56e71bfb
https://academica-e.unavarra.es/handle/2454/46667