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Extracting and Utilizing of IS-A Relation Patterns for Question Answering Systems.
Bojun Shim
Youngjoong Ko
Jungyun Seo
Published in:
AIRS (2005)
Keyphrases
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question answering systems
question answering
question classification
multi modal
document retrieval
search engine
information retrieval systems
language model
database
web pages
natural language
data mining techniques
passage retrieval