TREC 2007 Question Answering Experiments at Tokyo Institute of Technology.

Edward W. D. Whittaker Matthias H. Heie Josef R. Novak Sadaoki Furui

Published in: TREC (2007)

Keyphrases

question answering
information retrieval
information extraction
natural language processing
natural language
cross language
question answering systems
passage retrieval
named entities
question classification
syntactic information
qa clef
artificial intelligence
relation extraction
knowledge representation