On Asymptotic Linear Convergence of Projected Gradient Descent for Constrained Least Squares.

Trung Vu Raviv Raich

Published in: CoRR (2021)

Keyphrases

constrained least squares
regularized least squares
least squares
regularization parameter
negative matrix factorization
cost function
loss function
sparse representation
closed form
objective function
pairwise
k means
data representation