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Fast $(1+ε)$-approximation of the Löwner extremal matrices of high-dimensional symmetric matrices.
Frank Nielsen
Richard Nock
Published in:
CoRR (2016)
Keyphrases
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symmetric matrices
high dimensional
positive definite
symmetric matrix
covariance matrices
dimensionality reduction
low dimensional
similarity search
high dimensionality
data points
high dimensional data
dimension reduction
parameter space
semidefinite programming
feature vectors
covariance matrix
feature space