A Matrix-free Multigrid Preconditioner for Jacobian-free Newton-Krylov Methods.

Hardik Kothari Alena Kopanicáková Rolf Krause

Published in: CoRR (2021)

Keyphrases

benchmark datasets
computational cost
computationally expensive
neural network
machine learning
multiresolution
machine learning methods
clustering algorithm
decision trees
image analysis
sufficient conditions
high frequency