Jul 2026
MMAgent-R2: Learning to Rerank and Reject for Agentic mRAG
MMAgent-R$^2$, an agentic mRAG framework that integrates visual reranking and active rejection as its internal verification mechanism, is proposed and achieves joint optimization of external retrieval, internal verification, and answer generation via GRPO training.
Tao Zhang, Ziqi Zhang, Zongyang Ma et al.
· arXiv.org · 0 citations