Question answering from structured knowl
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Anette Frank; Hans-Ulrich Krieger; Feiyu Xu; Hans Uszkoreit; Berthold Crysmann;
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Article
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2007
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Elsevier Science
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English
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We present an implemented approach for domain-restricted question answering from structured knowledge sources, based on robust semantic analysis in a hybrid NLP system architecture. We perform question interpretation and answer extraction in an architecture that builds on a lexical-conceptual struct