Výsledky vyhledávání - "Chebyshev greedy algorithm"

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  1. 1

    On the Approximate Weak Chebyshev Greedy Algorithm in uniformly smooth Banach spaces Autor Dereventsov, A.V.

    ISSN: 0022-247X, 1096-0813
    Vydáno: Elsevier Inc 01.04.2016
    “…We study greedy approximation in uniformly smooth Banach spaces. The Weak Chebyshev Greedy Algorithm (WCGA), introduced and studied in [6], is defined for any…”
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  2. 2

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

    ISSN: 1139-1138, 1988-2807
    Vydáno: Cham Springer International Publishing 01.09.2020
    Vydáno v 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. These…”
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  3. 3

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

    ISSN: 1674-7283, 1869-1862
    Vydáno: Beijing Science China Press 01.04.2016
    Vydáno v Science China. Mathematics (01.04.2016)
    “…We investigate the efficiency of weak greedy algorithms for m-term expansional approximation with respect to quasi-greedy bases in general Banach spaces.We…”
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