activity
20232026
most citedThe Hard-Constraint PINNs for Interface Optimal Control Problems

12 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

math.OC2026

Learning to Control: The iUzawa-Net for Nonsmooth Optimal Control of Linear PDEs

Yongcun Song, Xiaoming Yuan, Hangrui Yue +1

We propose an optimization-informed deep neural network approach, named iUzawa-Net, aiming for the first solver that enables real-time solutions for a class of nonsmooth optimal co…

cs.LG2025

BestServe: Serving Strategies with Optimal Goodput in Collocation and Disaggregation Architectures

Xiannan Hu, Tianyou Zeng, Xiaoming Yuan +3

Serving large language models (LLMs) to millions of users requires efficient resource allocation and parallelism strategies. It is a labor intensive trial-and-error process to find…

math.OC2024

An Operator Learning Approach to Nonsmooth Optimal Control of Nonlinear PDEs

Yongcun Song, Xiaoming Yuan, Hangrui Yue +1

Optimal control problems with nonsmooth objectives and nonlinear partial differential equation (PDE) constraints are challenging, mainly because of the underlying nonsmooth and non…

math.OC2023★ 12 cited

The Hard-Constraint PINNs for Interface Optimal Control Problems

Ming-Chih Lai, Yongcun Song, Xiaoming Yuan +2

We show that the physics-informed neural networks (PINNs), in combination with some recently developed discontinuity capturing neural networks, can be applied to solve optimal cont…

math.OC2023

Globally Solving Concave Quadratic Programs via Doubly Nonnegative Relaxation

Zheng Qu, Tianyou Zeng, Yuchen Lou

We consider the problem of maximizing a convex quadratic function over a bounded polyhedral set. We design a new framework based on SDP relaxations and cutting plane methods for so…