CiteGuard-RAG: A Validation-Centered AI System for Evidence-Grounded Question Answering
External evaluation shows that while citation validity remains strong, evidence utilization, span alignment, and refusal calibration become harder under domain shift, indicating that trustworthy RAG systems require explicit validation between retrieval and final answer delivery.
Sumit Barua, Guang-Zhong Hong, H. Dursunoglu et al.
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