Reducing complexity of algebraic multigrid by aggregation.

Serge Gratton Pascal Hénon Pavel Jiránek Xavier Vasseur

Published in: Numer. Linear Algebra Appl. (2016)

Keyphrases

worst case
image analysis
computer vision
higher order
multiscale
genetic algorithm
data aggregation
boundary conditions
multiresolution
lower bound
objective function
computational complexity
database systems
image processing
coarse to fine
search engine
machine learning