U Lab @UIUC

[ICML 2025] ResearchTown: Simulator of Human Research Community

LLMRouter: An Open-Source Library for LLM Routing

[ICML 2026]: Building Social World Models with Large Language Models

[TMLR 26]: "UniRec: Unified Multimodal Encoding for LLM-Based Recommendations", Zijie Lei, Tao Feng, Zhigang Hua, Yan Xie, Guanyu Lin, Shuang Yang, Ge Liu, Jiaxuan You

ResearchArcade: Graph Interface for Academic Tasks

RouteProfile: Graph-Based Profiling for Cold-Start LLM Routing