works on

From the 1 of 5 linked papers with an AI index.

activity
20242026
collaborators

5 papers

cs.LG2026

SafeOR-Gym: A Benchmark Suite for Safe Reinforcement Learning Algorithms on Practical Operations Research Problems

Asha Ramanujam, Adam Elyoumi, Hao Chen +5

The paper introduces SafeOR-Gym, a benchmark suite of nine operations‑research environments designed to evaluate safe reinforcement learning algorithms on realistic planning and sc…

cs.LG2026

Solving Max-Cut to Global Optimality via Feasibility-Preserving Graph Neural Networks

Hao Chen, Chendi Qian, Christopher Morris +2

Exact solution of hard combinatorial optimization problems often relies on strong convex relaxations, but solving these relaxations repeatedly inside a branch-and-bound algorithm c…

cs.HC2025

OptiChat: Bridging Optimization Models and Practitioners with Large Language Models

Hao Chen, Gonzalo Esteban Constante-Flores, Krishna Sri Ipsit Mantri +3

Optimization models have been applied to solve a wide variety of decision-making problems. These models are usually developed by optimization experts but are used by practitioners…

cs.AI2025

TalkToAgent: A Human-centric Explanation of Reinforcement Learning Agents with Large Language Models

Haechang Kim, Hao Chen, Can Li +1

Explainable Reinforcement Learning (XRL) has emerged as a promising approach in improving the transparency of Reinforcement Learning (RL) agents. However, there remains a gap betwe…

cs.AI2024

FaultExplainer: Leveraging Large Language Models for Interpretable Fault Detection and Diagnosis

Abdullah Khan, Rahul Nahar, Hao Chen +2

Machine learning algorithms are increasingly being applied to fault detection and diagnosis (FDD) in chemical processes. However, existing data-driven FDD platforms often lack inte…