Return or Revise? Learning When Revision Helps Retrieval-Augmented QA
We consider the decision of whether to return an existing draft answer or revise it using retrieved evidence, as in answer-revision systems. Draft confidence estimates whether the current answer is correct, but the decision requires estimating the effect of a specified revision. For offline training and evaluation, we...
Nicholas Kashani Motlagh, Tim Anderson, Jeremy Gwinnup et al.
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