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agentic search 1dense retrieval 1graph-based indexing 1lexical retrieval 1retrieval-augmented generation 1scaling study 1

From the 1 of 1 linked paper with an AI index.

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1 paper

cs.CL2026

BM25 Wins at Scale: A Scaling Study of Retrieval-Augmented Generation Paradigms

Pengyu Wang, Benfeng Xu, Shaohan Wang +5

The paper conducts a controlled scaling study of various retrieval-augmented generation methods and finds that BM25 becomes the most accurate and cost‑effective approach once the c…