14 citations · 14 across the 2 of their papers we have counts for
3 papers
math.OC2022
Escaping High-order Saddles in Policy Optimization for Linear Quadratic Gaussian (LQG) Control
Yang Zheng, Yue Sun, Maryam Fazel +1
First order policy optimization has been widely used in reinforcement learning. It guarantees to find the optimal policy for the state-feedback linear quadratic regulator (LQR). Ho…
math.OC2020
A short note on solving box inequality and linear equality constrained optimization problem
Yue Sun
This paper discusses a special kind of convex constrained optimization problem, whose constraints consist of box inequalities and linear equalities. For this problem, in addition t…
math.OC2019★ 14 cited
Escaping from saddle points on Riemannian manifolds
Yue Sun, Nicolas Flammarion, Maryam Fazel
We consider minimizing a nonconvex, smooth function on a Riemannian manifold . We show that a perturbed version of Riemannian gradient descent algorithm converges…