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Riemannian Multigrid Line Search for Low-Rank Problems.
Marco Sutti
Bart Vandereycken
Published in:
SIAM J. Sci. Comput. (2021)
Keyphrases
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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