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QUALIFIER In TREC-12 QA Main Task.
Hui Yang
Hang Cui
Mstislav Maslennikov
Long Qiu
Min-Yen Kan
Tat-Seng Chua
Published in:
TREC (2003)
Keyphrases
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question answering
information retrieval
test collection
neural network
knowledge base
information extraction
question answering systems
open domain
question answer