Hierarchical Interpolative Factorization Preconditioner for Parabolic Equations.

Jordi Feliu-Fabà Lexing Ying

Published in: CoRR (2020)

Keyphrases

linear systems
vector quantization
pairwise
coarse to fine
mathematical model
matrix factorization
low rank
data sets
linear combination
image interpolation
iterative methods
nonlinear equations
kronecker product