Výsledky vyhľadávania - Thresholding Chebyshev greedy algorithm

Lebesgue constants for Chebyshev thresholding greedy algorithms

Autori: Chunfang Shao Peixin Ye

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

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

Popis súboru: electronic resource

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

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

Greedy algorithms: a review and open problems

Autori: Andrea García

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

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

Popis súboru: electronic resource

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

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

Equivalencias de bases en aproximación greedy ; Equivalences of bases in greedy approximation

Autori: Berasategui, Miguel Hernán Lassalle, Silvia Beatriz

Prispievatelia: Berasategui, Miguel Hernán Lassalle, Silvia Beatriz

Predmety: ALGORITMO GREEDY, ALGORITMO GREEDY DE CHEVYSHEV, BASES SEMI-GREEDY, INCONDICIONALIDAD PARCIAL, BASES QUASI-GREEDY, THRESHOLDING GREEDY ALGORITHM, CHEBYSHEV THRESHOLDING GREEDY ALGORITHM, SEMI-GREEDY BASES, PARTIAL UNCONDITIONALITY, QUASI-GREEDY BASES

Popis súboru: application/pdf

Relation: https://hdl.handle.net/20.500.12110/tesis_n7571_Berasategui

Dostupnosť: https://hdl.handle.net/20.500.12110/tesis_n7571_Berasategui
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=aextesis&d=tesis_n7571_Berasategui_oai

Efficiency of weak greedy algorithms for m-term approximations.

Autori: Ye, PeiXin Wei, XiuJie

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

Efficiency of weak greedy algorithms for m-term approximations

Autori: Peixin Ye XiuJie Wei

Zdroj: Science China Mathematics. 59:697-714

Predmety: 0101 mathematics, 01 natural sciences

Prístupová 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

Lebesgue inequalities for Chebyshev thresholding greedy algorithms

Autori: P. M. Berná Ó. Blasco G. Garrigós a ďalší

Zdroj: Revista Matemática Complutense

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

Prístupová 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

Lebesgue-type inequalities in greedy approximation.

Autori: Dilworth, S. Garrigós, G. Hernández, E. a ďalší

Zdroj: Journal of Functional Analysis. Mar2021, Vol. 280 Issue 5, pN.PAG-N.PAG. 1p.

Predmety: *BANACH spaces, *SEQUENCE spaces, *THRESHOLDING algorithms, *MATHEMATICAL equivalence, *GREEDY algorithms

On approximation spaces and Greedy-type bases.

Autori: Berná, Pablo M. Chu, Hùng Việt Hernández, Eugenio

Zdroj: Annals of Functional Analysis. Jan2025, Vol. 16 Issue 1, p1-39. 39p.

Weak weight-semi-greedy Markushevich bases

Autori: Miguel Berasategui Silvia Lassalle

Zdroj: CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas

Predmety: GREEDY APPROXIMATION, WEIGHTS, NON-LINEAR APPROXIMATION, 01 natural sciences, WEIGHT GREEDY ALGORIGTHM, Functional Analysis (math.FA), Mathematics - Functional Analysis, SEMI-GREEDY VARIANTS, BASES, FOS: Mathematics, GREEDY-LIKE BASES, 0101 mathematics, 41A65 (Primary) 46B15, 46B20 (Secondary)

Popis súboru: application/pdf

Prístupová URL adresa: http://arxiv.org/abs/2111.00693
http://hdl.handle.net/11336/232897

Greedy Ensemble Hyperspectral Anomaly Detection.

Autori: Hossain, Mazharul Younis, Mohammed Robinson, Aaron a ďalší

Zdroj: Journal of Imaging; Jun2024, Vol. 10 Issue 6, p131, 28p

Relaxation in Greedy Approximation.

Autori: Temlyakov, V.N.

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

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

Greedy-Type Approximation in Banach Spaces and Applications.

Autori: Temlyakov, V. N.

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

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

Greedy algorithms: a review and open problems.

Autori: García, Andrea

Zdroj: Journal of Inequalities & Applications; 2/3/2025, Vol. 2025 Issue 1, p1-22, 22p

Predmety: HILBERT space, SET theory, COMPUTER science, ALGORITHMS, MATHEMATICS

Deep Ensemble of Classifiers for Alzheimer's Disease Detection with Optimal Feature Set.

Autori: Rajasree, R. S. Rajakumari, S. Brintha

Zdroj: International Journal of Image & Graphics; Jul2025, Vol. 25 Issue 4, p1-29, 29p

Nonlinear Approximation with Dictionaries I. Direct Estimates: Nonlinear approximation with dictionaries. I: Direct estimates

Autori: Gribonval, Rémi Nielsen, Morten

Prispievatelia: Gribonval, Rémi Nielsen, Morten

Zdroj: Gribonval, R & Nielsen, M 2004, 'Nonlinear approximation with dictionaries I. Direct estimates', Journal of Fourier Analysis and Applications, vol. 10, no. 1, pp. 51-71.

Predmety: Hilbertian property, [INFO.INFO-TS] Computer Science [cs]/Signal and Image Processing, sparse decomposition, 01 natural sciences, greedy algorithm, Nonlinear m-term approximation, constrained approximation, Jackson inequality, thresh- olding algorithm, 0101 mathematics, Inequalities in approximation (Bernstein, Jackson, Nikol'skiĭ-type inequalities), dictionary, [SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing

Popis súboru: application/xml; application/pdf

Prístupová URL adresa: https://hal.inria.fr/inria-00567266/file/2004_JFAA_GribonvalNielsen.pdf
https://vbn.aau.dk/da/publications/61b86290-2712-11db-8514-000ea68e967b
https://inria.hal.science/inria-00567266v1
https://inria.hal.science/inria-00567266v1/document
https://doi.org/10.1007/s00041-004-8003-5
https://vbn.aau.dk/en/publications/nonlinear-approximation-with-dictionaries-i-direct-estimates(61b86290-2712-11db-8514-000ea68e967b).html
http://people.math.aau.dk/~mnielsen/reprints/R-02-2018.pdf
https://dialnet.unirioja.es/servlet/articulo?codigo=882548
https://hal.inria.fr/inria-00567266/document
https://link.springer.com/article/10.1007/s00041-004-8003-5
https://people.math.aau.dk/~mnielsen/reprints/R-02-2018.pdf

Lebesgue inequalities for Chebyshev thresholding greedy algorithms.

Autori: Berná, P. M. Blasco, Ó. Garrigós, G. a ďalší

Zdroj: Revista Matematica Complutense; Sep2020, Vol. 33 Issue 3, p695-722, 28p

Weak weight-semi-greedy Markushevich bases.

Autori: Berasategui, Miguel Lassalle, Silvia

Zdroj: Proceedings of the Royal Society of Edinburgh: Section A: Mathematics; Aug2024, Vol. 154 Issue 4, p1118-1179, 62p

Predmety: LITERATURE

EXTENSIONS OF DEMOCRACY--LIKE PROPERTIES FOR SEQUENCES WITH GAPS.

Autori: BERASATEGUI, MIGUEL BERNÁ, PABLO M.

Zdroj: Mathematical Inequalities & Applications; 2022, Vol. 25 Issue 4, p1155-1189, 35p

Predmety: GREEDY algorithms, MATHEMATICAL optimization, APPROXIMATION theory, CHEBYSHEV systems, NATURAL numbers, SCHAUDER bases, FUNCTIONAL analysis

Lebesgue constants for Chebyshev thresholding greedy algorithms.

Autori: Shao, Chunfang Ye, Peixin

Zdroj: Journal of Inequalities & Applications; 4/27/2018, Vol. 2018 Issue 1, p1-1, 1p

Predmety: LEBESGUE measure, TRIGONOMETRIC functions, STOCHASTIC convergence, STATISTICS, BANACH spaces

Almost Optimality of the Orthogonal Super Greedy Algorithm for μ -Coherent Dictionaries †.

Autori: Shao, Chunfang Chang, Jincai Ye, Peixin a ďalší

Zdroj: Axioms (2075-1680); May2022, Vol. 11 Issue 5, p186, 17p

Predmety: HILBERT space, GREEDY algorithms