Answering Definition Questions via Temporally-Anchored Text Snippets.

Published in: IJCNLP (2008)

Keyphrases

open domain
plain text
text mining
data sets
multiple choice questions
text processing
text retrieval
spatio temporal
free text
search engine
automatically extracted
knowledge base
information retrieval
information extraction
web search engines
semantic information
text documents
keywords
query answering
database