When Does Uncertainty Measure RAG Hallucination Risk?
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, unsupported factual claims become less likely; when retrieval coverage is poor, the m…
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- 2026-10-19 04:00 · arXiv cs.CL
When Does Uncertainty Measure RAG Hallucination Risk?