A New Preconditioner that Exploits Low-Rank Approximations to Factorization Error.

Nicholas J. Higham Théo Mary

Published in: SIAM J. Sci. Comput. (2019)

Keyphrases

singular value decomposition
low rank approximation
low rank
reconstruction error
matrix factorization
missing data
multiresolution
linear combination
least squares
dimensionality reduction
convex optimization
iterative algorithms