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The Use of External Knowledge in Factoid QA

The Use of External Knowledge in Factoid QA 2025

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The document discusses advancements in the Webclopedia Question Answering (QA) system, emphasizing the integration of external knowledge resources like WordNet to enhance answer retrieval, ranking, and matching processes. It outlines the system's architecture, which includes modules for question parsing, query formation, document retrieval, and answer matching. The paper highlights the importance of using both syntactic and semantic knowledge to improve accuracy in answering factoid questions, particularly through techniques such as query expansion and semantic relation matching.

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