作者位次 #3/6SIGIR 2026Oral· Information Retrieval (TOIS)
U-NIAH: Unified RAG and LLM Evaluation for Long Context Needle-in-a-Haystack
Yunfan Gao · Yun Xiong · Wenlong Wu · Bohan Li · Yijie Zhong · Haofen Wang
摘要
Recent advancements in Large Language Models (LLMs) have significantly extended context windows, igniting discussions about the necessity of Retrieval-Augmented Generation (RAG). U-NIAH, a unified Needle-In-A-Haystack (NIAH) framework, systematically evaluates LLMs and RAG methods in controlled l...