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Polynomial preconditioners based on factorized sparse approximate inverses.
Juana Cerdán
José Marín
A. Martínez
Published in:
Appl. Math. Comput. (2002)
Keyphrases
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sparse data
compressive sensing
high dimensional
image restoration
edge preserving
sparse representation
iterative methods
data sets
video sequences
principal component analysis
compressed sensing
sparse matrix