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Question classification considering answer types which questioners want.
Yuma Minemoto
Naoki Isogai
Ryo Nishimura
Yasuhiko Watanabe
Yoshihiro Okada
Published in:
IADIS AC (2) (2009)
Keyphrases
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question classification
question answering
syntactic and semantic features
feature weighting
question answering systems
machine learning approaches
tree kernels
information retrieval
high level
information extraction
co occurrence