Efficient Context Selection for Long-Context QA: No Tuning, No Iteration, Just Adaptive-$k$
机构 * University of Notre Dame(内布拉斯加大学达灵顿分校) ; Megagon Labs(梅加贡实验室)
专题命中 知识库问答 :retrieval-augmented generation(abstract);RAG(abstract);retriever(abstract);分类 cs.IR、cs.CL、cs.AI
Comments 26 pages, 16 tables, 5 figures. Accepted at EMNLP 2025 (Main)