Do RAG Systems Cover What Matters? Evaluating and Optimizing Responses with Sub-Question Coverage

Evaluating retrieval-augmented generation (RAG) systems remains challenging, particularly for open-ended questions that lack definitive answers and require coverage of multiple sub-topics. In this paper, we introduce a novel evaluation framework based on sub-question coverage, which measures how wel...

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Hauptverfasser:	Xie, Kaige, Laban, Philippe, Choubey, Prafulla Kumar, Xiong, Caiming, Wu, Chien-Sheng
Format:	Artikel
Sprache:	eng
Schlagworte:	Computer Science - Computation and Language
Online-Zugang:	Volltext bestellen
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