MEG-RAG: Quantifying Multi-modal Evidence Grounding for Evidence Selection in RAG. - Xihang Wang; Zihan Wang; Chengkai Huang; Quan Z. Sheng; Lina Yao 001 (CoRR, 2026)

Purifying Multimodal Retrieval: Fragment-Level Evidence Selection for RAG. - Xihang Wang; Zihan Wang; Chengkai Huang; Cao Liu; Ke Zeng; Quan Z. Sheng; Lina Yao 001 (CoRR, 2026)