Accelerating Ill-Conditioned Low-Rank Matrix Estimation via Scaled Gradient Descent.

Tian Tong Cong Ma Yuejie Chi

Published in: J. Mach. Learn. Res. (2021)

Keyphrases

low rank matrix
low rank
convex optimization
approximation methods
objective function
sparse matrix
pattern recognition
semi supervised
matrix factorization
image restoration