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Multilingual Question Classification based on surface text features.
Empar Bisbal
David Tomás
Lidia Moreno
José Luis Vicedo González
Armando Suárez
Published in:
CCIA (2005)
Keyphrases
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question classification
feature extraction
feature weighting
feature vectors
machine learning approaches
structural features
machine learning
feature selection
low level
text mining
co occurrence
feature set
question answering
sentence level