Extracting and Utilizing of IS-A Relation Patterns for Question Answering Systems.

Bojun Shim Youngjoong Ko Jungyun Seo

Published in: AIRS (2005)

Keyphrases

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