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Prefiltration technique via aggregation for constructing low-density high-quality factorized sparse approximate inverse preconditionings.
Andy A. Nikishin
Alex Yu. Yeremin
Published in:
Numer. Linear Algebra Appl. (2003)
Keyphrases
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low density
high quality
high density
low quality
higher quality
high dimensional
sparse data
compressive sensing
plasma etching
sparse representation
ground truth
matrix factorization
rank aggregation
data aggregation
aggregation operators