collaborators

6 papers

cs.LG2025

QuadEnhancer: Leveraging Quadratic Transformations to Enhance Deep Neural Networks

Qian Chen, Linxin Yang, Akang Wang +2

The combination of linear transformations and non-linear activation functions forms the foundation of most modern deep neural networks, enabling them to approximate highly complex…

math.OC2025

Solving Quadratic Programs via Deep Unrolled Douglas-Rachford Splitting

Jinxin Xiong, Xi Gao, Linxin Yang +3

Convex quadratic programs (QPs) are fundamental to numerous applications, including finance, engineering, and energy systems. Among the various methods for solving them, the Dougla…

math.OC2025

A Learning-Based Inexact ADMM for Solving Quadratic Programs

Xi Gao, Jinxin Xiong, Linxin Yang +3

Convex quadratic programs (QPs) constitute a fundamental computational primitive across diverse domains including financial optimization, control systems, and machine learning. The…

cs.LG2025

When GNNs meet symmetry in ILPs: an orbit-based feature augmentation approach

Qian Chen, Lei Li, Qian Li +6

A common characteristic in integer linear programs (ILPs) is symmetry, allowing variables to be permuted without altering the underlying problem structure. Recently, GNNs have emer…

math.OC2025

SymILO: A Symmetry-Aware Learning Framework for Integer Linear Optimization

Qian Chen, Tianjian Zhang, Linxin Yang +5

Integer linear programs (ILPs) are commonly employed to model diverse practical problems such as scheduling and planning. Recently, machine learning techniques have been utilized t…

math.OC2024

An Efficient Unsupervised Framework for Convex Quadratic Programs via Deep Unrolling

Linxin Yang, Bingheng Li, Tian Ding +6

Quadratic programs (QPs) arise in various domains such as machine learning, finance, and control. Recently, learning-enhanced primal-dual hybrid gradient (PDHG) methods have shown…