On the Saturation Phenomenon of Stochastic Gradient Descent for Linear Inverse Problems.

Bangti Jin Zehui Zhou Jun Zou

Published in: SIAM/ASA J. Uncertain. Quantification (2021)

Keyphrases

stochastic gradient descent
matrix factorization
loss function
least squares
step size
total least squares
weight vector
regularization parameter
support vector machine
multiple kernel learning
optical flow
learning rate
learning algorithm
image processing
total variation