Výsledky vyhledávání - Chebyshev thresholding greedy algorithm*

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

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

Greedy algorithms: a review and open problems.

Autoři: García, Andrea

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

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

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

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

Autoři: Berasategui, Miguel Hernán Lassalle, Silvia Beatriz

Přispěvatelé: Berasategui, Miguel Hernán Lassalle, Silvia Beatriz

Témata: 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 souboru: application/pdf

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

Dostupnost: 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

Lebesgue inequalities for Chebyshev thresholding greedy algorithms.

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

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

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

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

Lebesgue constants for Chebyshev thresholding greedy algorithms.

Autoři: Shao, Chunfang Ye, Peixin

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

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

Lebesgue-type inequalities in greedy approximation.

Autoři: Dilworth, S. Garrigós, G. Hernández, E. a další

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

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

On approximation spaces and Greedy-type bases.

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

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

On Weighted Greedy-Type Bases.

Autoři: Chu, Hùng Việt

Zdroj: Bulletin of the Brazilian Mathematical Society; Dec2023, Vol. 54 Issue 4, p1-20, 20p

Weak weight-semi-greedy Markushevich bases

Autoři: Miguel Berasategui Silvia Lassalle

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

Témata: 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 souboru: application/pdf

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

Greedy Ensemble Hyperspectral Anomaly Detection.

Autoři: Hossain, Mazharul Younis, Mohammed Robinson, Aaron a další

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

Lebesgue constants for the weak greedy algorithm.

Autoři: Dilworth, S. Kutzarova, D. Oikhberg, T.

Zdroj: Revista Matematica Complutense; May2015, Vol. 28 Issue 2, p393-409, 17p

Improved Harris Hawk optimization for multilevel thresholding image segmentation.

Autoři: Du, Xuwei Yao, Peng Wang, Qilin a další

Zdroj: Cluster Computing; Nov2025, Vol. 28 Issue 13, p1-21, 21p

Témata: IMAGE segmentation, THRESHOLDING algorithms, HETEROGENEITY, MATHEMATICAL optimization, METAHEURISTIC algorithms

Improved Weighted Chimp Optimization Algorithm Based on Fitness–Distance Balance for Multilevel Thresholding Image Segmentation.

Autoři: Günay Yılmaz, Asuman Alsamoua, Samoua

Zdroj: Symmetry (20738994); Jul2025, Vol. 17 Issue 7, p1066, 37p

Témata: OPTIMIZATION algorithms, METAHEURISTIC algorithms, SEARCH algorithms, IMAGE processing, MATHEMATICAL optimization

Weak weight-semi-greedy Markushevich bases.

Autoři: Berasategui, Miguel Lassalle, Silvia

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

Témata: LITERATURE

Fractional Chebyshev Transformation for Improved Binarization in the Energy Valley Optimizer for Feature Selection.

Autoři: Fathi, Islam S. El-Saeed, Ahmed R. Hassan, Gaber a další

Zdroj: Fractal & Fractional; Aug2025, Vol. 9 Issue 8, p521, 26p

Témata: FEATURE selection, MACHINE learning, MATHEMATICAL transformations, DISCRETIZATION methods, DIMENSIONAL reduction algorithms, METAHEURISTIC algorithms

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

Autoři: BERASATEGUI, MIGUEL BERNÁ, PABLO M.

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

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