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Second Order Methods for Optimizing Convex Matrix Functions and Sparse Covariance Clustering.
Gillian M. Chin
Jorge Nocedal
Peder A. Olsen
Steven J. Rennie
Published in:
IEEE Trans. Speech Audio Process. (2013)
Keyphrases
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significant improvement
higher order
data clustering
spectral clustering
data sets
singular value decomposition
convex optimization
similarity matrix
tensor decomposition
rank minimization