A New Analytical Framework for the Convergence of Inexact Two-Grid Methods.

Xuefeng Xu Chen-Song Zhang

Published in: SIAM J. Matrix Anal. Appl. (2022)

Keyphrases

significant improvement
computational cost
main contribution
preprocessing
benchmark datasets
machine learning methods
computationally expensive
empirical studies
theoretical framework
iterative algorithms
neural network
image restoration
complexity analysis