collaborators

6 papers

cs.AI2026

Right Answer, Wrong Method: Shortcut Hacking Misleads the Evaluation of LLM Reasoning on Frontier Science Benchmarks

Xuan Ren, Weiqi Zhai, Tianle Pu +3

Scientific reasoning benchmarks typically evaluate large language models (LLMs) using final-answer accuracy. However, a correct answer does not necessarily demonstrate the reasonin…

cs.AI2026

A2DEPT: Large Language Model-Driven Automated Algorithm Design via Evolutionary Program Trees

Bin Chen, Shouliang Zhu, Beidan Liu +4

Designing heuristics for combinatorial optimization problems (COPs) is a fundamental yet challenging task that traditionally requires extensive domain expertise. Recently, Large La…

cs.AI2026

Learn to Relax with Large Language Models: Solving Constraint Optimization Problems via Bidirectional Coevolution

Beidan Liu, Zhengqiu Zhu, Chen Gao +4

Large Language Model (LLM)-based optimization has recently shown promise for autonomous problem solving, yet most approaches still cast LLMs as passive constraint checkers rather t…

cond-mat.dis-nn2026

Optimizing p-spin models through hypergraph neural networks and deep reinforcement learning

Li Zeng, Mutian Shen, Tianle Pu +5

p-spin glasses, characterized by frustrated many-body interactions beyond the conventional pairwise case (p>2), are prototypical disordered systems whose ground-state search is NP-…

cs.LG2025

CoCo-MILP: Inter-Variable Contrastive and Intra-Constraint Competitive MILP Solution Prediction

Tianle Pu, Jianing Li, Yingying Gao +5

Mixed-Integer Linear Programming (MILP) is a cornerstone of combinatorial optimization, yet solving large-scale instances remains a significant computational challenge. Recently, G…

cs.LG2025

RoME: Domain-Robust Mixture-of-Experts for MILP Solution Prediction across Domains

Tianle Pu, Zijie Geng, Haoyang Liu +5

Mixed-Integer Linear Programming (MILP) is a fundamental and powerful framework for modeling complex optimization problems across diverse domains. Recently, learning-based methods…