Uncertainty measures RAG hallucination risk only when retrieved evidence constrains the answer; poor retrieval coverage leads to higher risk of unsupported claims
Read the original at arxiv.org→arXiv:2610.22615v1 Announce Type: new Abstract: Uncertainty can measure hallucination risk in retrieval-augmented generation (RAG), but only when retrieved evidence constrains the answer. When evidence is present,...
Original headline: "When Does Uncertainty Measure RAG Hallucination Risk?"
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- Oct 19, 04:00 UTC arXiv cs.CL lead source When Does Uncertainty Measure RAG Hallucination Risk?