一作ACL 2026Findings· Findings of ACL
C o DA : Restoring Contextual Dominance via Copy-Encouraged Attention Intervention for Mitigating RAG Hallucinations
JinWei Shi · Qizhuo Xie · Qianzi Hou · Zhipeng Wang · Wanting Su · Jianhua Zhao · Tao Zheng · Tieke He
摘要
Retrieval-augmented generation reduces hallucination by grounding model outputs in external evidence, yet hallucinations can still occur even when the retrieved context is accurate and sufficient. From the perspective of information routing in the residual stream, this reflects an imbalance where...