Author

Ansh Kamthan

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Jun 2026

AB-RAG: Adaptive Budgeted Retrieval-Augmented Generation for Reliable Question Answering

AB-RAG (Adaptive Budgeted Retrieval-Augmented Generation), a training-free and backbone-agnostic framework that generates an answer, estimates its confidence from a combination of three signals, and then decides whether to stop or to retrieve more evidence, subject to a fixed retrieval budget is presented.

Ansh Kamthan · arXiv.org · 0 citations