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Nested Dissection for Sparse Nullspace Bases.
Julio Michael Stern
Stephen A. Vavasis
Published in:
SIAM J. Matrix Anal. Appl. (1993)
Keyphrases
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null space
theoretical guarantees
high dimensional
novelty detection
linear discriminant analysis
pattern recognition
sparse representation
sparse coding
feature extraction
training data
singular value decomposition
discriminant analysis