R$^{2}$Adapter: A Routing and Rewriting Adapter for Efficient Hybrid RAG
R$^{2}$Adapter: A Routing and Rewriting Adapter for Efficient Hybrid RAG
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Computer Science > Computation and Language arXiv:2609.02894 (cs) [Submitted on 1 Jul 2026] Title: R$^{2}$Adapter: A Routing and Rewriting Adapter for Efficient Hybrid RAG Authors: Yucan Guo , Miao Su , Saiping Guan , Long Bai , Zhongni Hou , Zixuan Li , Xiaolong Jin , Jiafeng Guo , Xueqi Cheng View