Stochastic Gradient Descent Escapes Saddle Points Efficiently.

Chi Jin Praneeth Netrapalli Rong Ge Sham M. Kakade Michael I. Jordan

Published in: CoRR (2019)

Keyphrases

stochastic gradient descent
saddle points
step size
least squares
loss function
matrix factorization
scale space
machine learning
pairwise
support vector machine