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Yu-Teng Sun

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Open access 2026

EviGraphRAG: Constraint-Verified Retrieval-Augmented Question Answering over Event Knowledge Graphs

: Event knowledge graphs support event-centric question answering by linking events to temporal, location, participant, and source-record information, but semantic relevance alone does not guarantee that a selected event satisfies every represented condition. We propose EviGraphRAG, a ranker-agnostic reliability layer...

Yu-Teng Sun, Yang Su, Xu-An Wang · 0 citations

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