Greedy algorithm with regard to the needlet system on the sphere
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DOI: 10.1016/j.jmaa.2017.05.013
Abstract: Abstract Order estimates of the best m -term approximation for the Besov classes and the Sobolev classes with regard to the dictionary Ψ on the sphere are established, where Ψ consists of needlets which are… read more here.
Keywords: algorithm regard; greedy algorithm; regard needlet; needlet system ... See more keywords