Articles with "sets spectral" as a keyword



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Confidence Sets for Spectral Projectors of Covariance Matrices

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Published in 2018 at "Doklady Mathematics"

DOI: 10.1134/s1064562418060285

Abstract: A sample X1,...,Xn consisting of independent identically distributed vectors in ℝp with zero mean and a covariance matrix Σ is considered. The recovery of spectral projectors of high-dimensional covariance matrices from a sample of observations… read more here.

Keywords: covariance matrices; confidence sets; spectral projectors; sets spectral ... See more keywords