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R$^{2}$Adapter: A Routing and Rewriting Adapter for Efficient Hybrid RAG

This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.02894v1 Announce Type: new Abstract: Retrieval-Augmented Generation (RAG) has become a prevailing paradigm for enhancing Large Language Models (LLMs) with non-parametric knowledge. Vanilla RAG efficiently handles simple queries but struggles with relational or multi-hop reasoning. Graph-…

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  1. 2026-09-04 04:00 · arXiv cs.CL
    R$^{2}$Adapter: A Routing and Rewriting Adapter for Efficient Hybrid RAG

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