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Question Answering: CNLP at the TREC 2002 Question Answering Track.
Anne Diekema
Jiangping Chen
Nancy J. McCracken
Necati Ercan Ozgencil
Mary D. Taffet
Özgür Yilmazel
Elizabeth D. Liddy
Published in:
TREC (2002)
Keyphrases
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question answering
information retrieval
information extraction
natural language processing
question classification
natural language
question answering systems
named entities
cross language
natural language questions
syntactic information
qa clef
sentence retrieval
test collection