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Using IS-A Relation Patterns for Factoid Questions in Question Answering Systems.

Bojun ShimYoungjoong KoJungyun Seo
Published in: IEICE Trans. Inf. Syst. (2006)
Keyphrases
  • question answering systems
  • question answering
  • natural language
  • question classification
  • information retrieval systems
  • document retrieval
  • machine learning
  • search engine
  • expert systems
  • information extraction