no code implementations • 9 Mar 2018 • Andre Milzarek, Xiantao Xiao, Shicong Cen, Zaiwen Wen, Michael Ulbrich
In this work, we present a globalized stochastic semismooth Newton method for solving stochastic optimization problems involving smooth nonconvex and nonsmooth convex terms in the objective function.
no code implementations • 22 Jun 2021 • Liwei Zhang, Yule Zhang, Jia Wu, Xiantao Xiao
We present a computable stochastic approximation type algorithm, namely the stochastic linearized proximal method of multipliers, to solve this convex stochastic optimization problem.
no code implementations • 19 May 2022 • Haoyang Liu, Xiantao Xiao, Liwei Zhang
Furthermore, we extend MALM to deal with time-varying functional constrained OCO with delayed feedback, in which the feedback information of loss and constraint functions is revealed to decision maker with delays.