MCP: Self-supervised Pre-training for Personalized Chatbots with Multi-level Contrastive Sampling. - Zhaoheng Huang; Zhicheng Dou; Yutao Zhu 001; Zhengyi Ma (EMNLP (Findings), 2022)

UFO: a Unified and Flexible Framework for Evaluating Factuality of Large Language Models. - Zhaoheng Huang; Zhicheng Dou; Yutao Zhu 001; Ji-Rong Wen (CoRR, 2024)

One Token Can Help! Learning Scalable and Pluggable Virtual Tokens for Retrieval-Augmented Large Language Models. - Yutao Zhu 001; Zhaoheng Huang; Zhicheng Dou; Ji-Rong Wen (AAAI, 2025)

CAGS: Context-Aware Document Ranking With Contrastive Graph Sampling. - Zhaoheng Huang; Yutao Zhu 001; Zhicheng Dou; Ji-Rong Wen (IEEE Trans. Knowl. Data Eng., 2025)