This article is cited in 5 papers

Brief Communications

On Greedy Algorithms for Dictionaries with Bounded Cumulative Coherence

E. D. Livshits

Evernote Corporation

Keywords: greedy algorithm, pure greedy algorithm, orthogonal greedy algorithm, sparse approximation, cumulative coherence of a dictionary, Hilbert space.

Received: 02.11.2009

DOI: 10.4213/mzm8722

 English version: Mathematical Notes, 2010, 87:5, 774–778

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