A Hybrid Alternating Least Squares-TT-Cross Algorithm for Parametric PDEs.

Sergey Dolgov Robert Scheichl

Published in: SIAM/ASA J. Uncertain. Quantification (2019)

Keyphrases

input data
learning algorithm
multiscale
k means
matching algorithm
objective function
worst case
model selection
convergence rate
nonnegative matrix factorization