Learning-based local weighted least squares for algebraic multigrid method.

Fan Wang Xiang Gu Jian Sun Zongben Xu

Published in: J. Comput. Phys. (2023)

Keyphrases

weighted least squares
unsupervised learning
neural nets
neural network
learning algorithm
pairwise
artificial neural networks
learning process
reinforcement learning
objective function
k means
cost function
closed form
training process