Open Domain Question Answering via Semantic Enrichment

  title={Open Domain Question Answering via Semantic Enrichment},
  author={Huan Sun and Hao Ma and Wen-tau Yih and Chen-Tse Tsai and Jingjing Liu and Ming-Wei Chang},
Most recent question answering (QA) systems query large-scale knowledge bases (KBs) to answer a question, after parsing and transforming natural language questions to KBs-executable forms (e.g., logical forms). As a well-known fact, KBs are far from complete, so that information required to answer questions may not always exist in KBs. In this paper, we develop a new QA system that mines answers directly from the Web, and meanwhile employs KBs as a significant auxiliary to further boost the QA… CONTINUE READING
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