Search Results - "weak thresholding greedy algorithm"

  • Showing 1 - 12 results of 12
Refine Results
  1. 1

    On convergence of Weak Thresholding Greedy Algorithm in L 1 ( 0 , 1 ) by Gogyan, Smbat

    ISSN: 0021-9045, 1096-0430
    Published: Elsevier Inc 01.11.2009
    Published in Journal of approximation theory (01.11.2009)
    “…For any 0 < t < 1 we construct a Weak Thresholding Greedy Algorithm with weakness parameter t which converges in L 1 ( 0 , 1…”
    Get full text
    Journal Article
  2. 2

    Efficiency of weak greedy algorithms for m-term approximations by Ye, PeiXin, Wei, XiuJie

    ISSN: 1674-7283, 1869-1862
    Published: Beijing Science China Press 01.04.2016
    Published in Science China. Mathematics (01.04.2016)
    “… spaces.We estimate the corresponding Lebesgue constants for the weak thresholding greedy algorithm…”
    Get full text
    Journal Article
  3. 3

    Variations of property (A) constants and Lebesgue-type inequalities for the weak thresholding greedy algorithms by Chu, Hùng Việt

    ISSN: 0021-9045, 1096-0430
    Published: Elsevier Inc 01.01.2023
    Published in Journal of approximation theory (01.01.2023)
    “…Albiac and Wojtaszczyk introduced property (A) to characterize 1-greedy bases. Later, Dilworth et al. generalized the concept to C-Property (A), where the case…”
    Get full text
    Journal Article
  4. 4

    Weak thresholding greedy algorithms in Banach spaces by Dilworth, S.J., Kutzarova, Denka, Schlumprecht, Th, Wojtaszczyk, P.

    ISSN: 0022-1236, 1096-0783
    Published: Elsevier Inc 15.12.2012
    Published in Journal of functional analysis (15.12.2012)
    “…We consider weak thresholding greedy algorithms with respect to Markushevich bases in general Banach spaces…”
    Get full text
    Journal Article
  5. 5

    Variations of Property (A) Constants and Lebesgue-type Inequalities for the Weak Thresholding Greedy Algorithms by Chu, Hung Viet

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 01.05.2022
    Published in arXiv.org (01.05.2022)
    “…Albiac and Wojtaszczyk introduced property (A) to characterize \(1\)-greedy bases. Later, Dilworth et al. generalized the concept to \(C\)-property (A), where…”
    Get full text
    Paper
  6. 6

    Lebesgue inequalities for Chebyshev thresholding greedy algorithms by Berná, P. M., Blasco, Ó., Garrigós, G., Hernández, E., Oikhberg, T.

    ISSN: 1139-1138, 1988-2807
    Published: Cham Springer International Publishing 01.09.2020
    Published in Revista matemática complutense (01.09.2020)
    “…We establish estimates for the Lebesgue parameters of the Chebyshev weak thresholding greedy algorithm in the case of general bases in Banach spaces…”
    Get full text
    Journal Article
  7. 7

    On some characterizations of greedy-type bases by Berná, Pablo M., Chu, Hùng Việt

    ISSN: 0723-0869, 1878-0792
    Published: Elsevier GmbH 01.12.2022
    Published in Expositiones mathematicae (01.12.2022)
    “… Along the way, we give various examples to complement our main results. Furthermore, we propose a new version of the so-called Weak Thresholding Greedy Algorithm (WTGA…”
    Get full text
    Journal Article
  8. 8

    Lebesgue constants for the weak greedy algorithm by Dilworth, S. J., Kutzarova, D., Oikhberg, T.

    ISSN: 1139-1138, 1988-2807
    Published: Milan Springer Milan 01.05.2015
    Published in Revista matemática complutense (01.05.2015)
    “…We estimate the Lebesgue constants for the weak thresholding greedy algorithm in a Banach space relative to a biorthogonal system…”
    Get full text
    Journal Article
  9. 9

    On some characterizations of greedy-type bases by Berná, Pablo M, Chu, Hung Viet

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 29.06.2022
    Published in arXiv.org (29.06.2022)
    “… Along the way, we give various examples to complement our main results. Furthermore, we propose a new version of the so-called Weak Thresholding Greedy Algorithm (WTGA…”
    Get full text
    Paper
  10. 10

    Lebesgue inequalities for Chebyshev Thresholding Greedy Algorithms by Berná, Pablo M, Blasco, Oscar, Garrigós, Gustavo, Hernández, Eugenio, Oikhberg, Timur

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 10.11.2018
    Published in arXiv.org (10.11.2018)
    “…We establish estimates for the Lebesgue parameters of the Chebyshev Weak Thresholding Greedy Algorithm in the case of general bases in Banach spaces…”
    Get full text
    Paper
  11. 11

    On the Convergence of a Weak Greedy Algorithm for the Multivariate Haar Basis by Dilworth, S. J., Gogyan, S., Kutzarova, Denka

    ISSN: 0176-4276, 1432-0940
    Published: Boston Springer US 01.04.2014
    Published in Constructive approximation (01.04.2014)
    “…We define a family of weak thresholding greedy algorithms for the multivariate Haar basis for L 1 [0,1] d ( d ≥1…”
    Get full text
    Journal Article
  12. 12

    On the Convergence of a Weak Greedy Algorithm for the Multivariate Haar Basis by Dilworth, S J, Gogyan, S, Kutzarova, Denka

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 06.09.2012
    Published in arXiv.org (06.09.2012)
    “…We define a family of weak thresholding greedy algorithms for the multivariate Haar basis for \(L_1[0,1]^d\) (\(d \ge 1…”
    Get full text
    Paper