Data for question answering: The case of why.

Suzan Verberne Lou Boves Nelleke Oostdijk Peter-Arno Coppen

Published in: LREC (2006)

Keyphrases

question answering
natural language processing
database
information retrieval
data sources
training data
natural language
information extraction
data mining
artificial intelligence
co occurrence
document collections
named entities
cross language
keyword queries
question classification