Convergence Guarantees for Stochastic Subgradient Methods in Nonsmooth Nonconvex Optimization.

Nachuan Xiao Xiaoyin Hu Kim-Chuan Toh

Published in: CoRR (2023)

Keyphrases

optimization methods
image restoration and reconstruction
optimization problems
quasi newton
global optimization
objective function
convex optimization
significant improvement
optimization algorithm
image restoration
convergence rate
stochastic optimization
global convergence
superlinear convergence