Výsledky vyhledávání - "Chebyshev thresholding greedy algorithm"
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Lebesgue constants for Chebyshev thresholding greedy algorithms
ISSN: 1029-242X, 1025-5834, 1029-242XVydáno: Cham Springer International Publishing 27.04.2018Vydáno v Journal of inequalities and applications (27.04.2018)“…We investigate the efficiency of Chebyshev Thresholding Greedy Algorithm (CTGA) for an n -term approximation with respect to general bases in a Banach space…”
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Lebesgue inequalities for Chebyshev thresholding greedy algorithms
ISSN: 1139-1138, 1988-2807Vydáno: Cham Springer International Publishing 01.09.2020Vydáno 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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Greedy algorithms: a review and open problems
ISSN: 1029-242X, 1025-5834, 1029-242XVydáno: Cham Springer International Publishing 03.02.2025Vydáno v Journal of inequalities and applications (03.02.2025)“… Next, we provide a general overview of the thresholding greedy algorithm and the Chebyshev thresholding greedy algorithm, with particular attention to their applications to bases in p -Banach spaces with 0 < p ≤ 1…”
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Lebesgue inequalities for Chebyshev Thresholding Greedy Algorithms
ISSN: 2331-8422Vydáno: Ithaca Cornell University Library, arXiv.org 10.11.2018Vydáno v 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. These…”
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Efficiency of weak greedy algorithms for m-term approximations
ISSN: 1674-7283, 1869-1862Vydáno: Beijing Science China Press 01.04.2016Vydáno 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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Greedy algorithms: a review and open problems
ISSN: 2331-8422Vydáno: Ithaca Cornell University Library, arXiv.org 06.12.2024Vydáno v arXiv.org (06.12.2024)“… overview of the Thresholding Greedy Algorithm and the Chebyshev Thresholding Greedy Algorithm with regard to bases in p-Banach spaces with \(0 < p \leq 1…”
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