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Determinant-Preserving Sparsification of SDDM Matrices.
David Durfee
John Peebles
Richard Peng
Anup B. Rao
Published in:
SIAM J. Comput. (2020)
Keyphrases
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singular value decomposition
least squares
positive definite
artificial intelligence
multiscale
singular values
data matrix
sparse matrix
real world
learning algorithm
feature selection
image processing
matrix factorization
matrix completion