Beyond Retrieval Failure: Understanding Why LLMs Miss Evidence in Multi-Hop RAG

arXiv:2610.21184 · cs.CL · Submitted 2026-10-15 · Read on arXiv

cs.CL

Submitted: 2026-10-15

Updated: 2026-10-15

Comments: Accepted by DAI 2026 Oral

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• RAG — 2× in this paper · explained in 3 episodes
• Abstention — 1× in this paper · explained in 1 episode
• Retrieval-Augmented Generation (RAG) — 1× in this paper · explained in 16 episodes

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