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20112026
most citedStrong NP-Hardness for Sparse Optimization with Concave Penalty Functions

13 citations · 44 across the 26 of their papers we have counts for

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math.OC2024

Accelerating Low-Rank Factorization-Based Semidefinite Programming Algorithms on GPU

Qiushi Han, Zhenwei Lin, Hanwen Liu +4

In this paper, we address a long-standing challenge: how to achieve both efficiency and scalability in solving semidefinite programming problems. We propose breakthrough accelerati…

math.OC2024

Restarted Primal-Dual Hybrid Conjugate Gradient Method for Large-Scale Quadratic Programming

Yicheng Huang, Wanyu Zhang, Hongpei Li +3

Convex quadratic programming (QP) is an essential class of optimization problems with broad applications across various fields. Traditional QP solvers, typically based on simplex o…

math.OC2024

A Low-Rank ADMM Splitting Approach for Semidefinite Programming

Qiushi Han, Chenxi Li, Zhenwei Lin +5

We introduce a new first-order method for solving general semidefinite programming problems, based on the alternating direction method of multipliers (ADMM) and a matrix-splitting…

math.OC2024★ 1 cited

cuPDLP-C: A Strengthened Implementation of cuPDLP for Linear Programming by C language

Haihao Lu, Jinwen Yang, Haodong Hu +6

A recent GPU implementation of the Restarted Primal-Dual Hybrid Gradient Method for Linear Programming was proposed in Lu and Yang (2023). Its computational results demonstrate the…

math.OC2023

Beyond Nonconvexity: A Universal Trust-Region Method with New Analyses

Yuntian Jiang, Chang He, Chuwen Zhang +3

The trust-region (TR) method is renowned historically for its robustness in nonconvex problems and extraordinary numerical performance, but the study of its performance in convex o…

math.OC2023

Trust Region Methods For Nonconvex Stochastic Optimization Beyond Lipschitz Smoothness

Chenghan Xie, Chenxi Li, Chuwen Zhang +3

In many important machine learning applications, the standard assumption of having a globally Lipschitz continuous gradient may fail to hold. This paper delves into a more general…