The Retrieval Bottleneck: Scaling Laws for Reinforcement Learning in RAG. - Shu Zhou; Jinman Leng; Yufei Song; Xin Wang; Tao Fan; Hao Wang (ACL (1), 2026)

Cascaded Verification Framework: A Progressive Approach for Mitigating Hallucinations in Large Language Models. - Shu Zhou; Yufei Song; Jinman Leng; Xin Wang; Tao Fan; Hao Wang 194 (WWW, 2026)

Activation Caching for Retrieval-Augmented Generation. - Shu Zhou; Yufei Song; Jinman Leng; Xin Wang; Tao Fan; Hao Wang 194 (WWW, 2026)