Riemannian Multigrid Line Search for Low-Rank Problems.

Marco Sutti Bart Vandereycken

Published in: SIAM J. Sci. Comput. (2021)

Keyphrases

low rank
line search
missing data
convex optimization
multiresolution
semi supervised
optimization problems
high order
matrix factorization
kernel matrix
singular value decomposition
euclidean space
quadratic programming