Almost Optimality of the Orthogonal Super Greedy Algorithm for μ-Coherent Dictionaries
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DOI: 10.3390/axioms11050186
Abstract: We study the approximation capability of the orthogonal super greedy algorithm (OSGA) with respect to μ-coherent dictionaries in Hilbert spaces. We establish the Lebesgue-type inequalities for OSGA, which show that the OSGA provides an almost… read more here.
Keywords: orthogonal super; super greedy; greedy algorithm; coherent dictionaries ... See more keywords