Xudong Li

activity

20142026

most citedOn the convergence properties of a majorized ADMM for linearly constrained convex optimization problems with coupled objective functions

40 citations · 78 across the 21 of their papers we have counts for

collaborators

Showing 2020Show all

2 papers · 1 filter

math.OC2020★ 1 cited

A dynamic programming approach for generalized nearly isotonic optimization

Zhensheng Yu, Xuyu Chen, Xudong Li

Shape restricted statistical estimation problems have been extensively studied, with many important practical applications in signal processing, bioinformatics, and machine learnin…

math.OC2020

Fast projection onto the ordered weighted $ℓ_{1}$ norm ball

Qinzhen Li, Xudong Li

In this paper, we provide a finitely terminated yet efficient approach to compute the Euclidean projection onto the ordered weighted $ℓ_{1}$ (OWL1) norm ball. In particular, an ef…

A dynamic programming approach for generalized nearly isotonic optimization

Fast projection onto the ordered weighted ℓ1​ norm ball

Fast projection onto the ordered weighted $ℓ_{1}$ norm ball