3 papers
math.OC2021
A Unified Convergence Analysis of a Second-Order Method of Multipliers for Nonlinear Conic Programming
Liang Chen, Junyuan Zhu, Xinyuan Zhao
In this paper, we accomplish a unified convergence analysis of a second-order method of multipliers (i.e., a second-order augmented Lagrangian method) for solving the conventional…
stat.ML2020
Matrix optimization based Euclidean embedding with outliers
Qian Zhang, Xinyuan Zhao, Chao Ding
Euclidean embedding from noisy observations containing outlier errors is an important and challenging problem in statistics and machine learning. Many existing methods would strugg…
math.OC2019
A proximal DC approach for quadratic assignment problem
Zhuoxuan Jiang, Xinyuan Zhao, Chao Ding
In this paper, we show that the quadratic assignment problem (QAP) can be reformulated to an equivalent rank constrained doubly nonnegative (DNN) problem. Under the framework of th…