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Vocabulary Filtering for Term Weighting in Archived Question Search.
Zhaoyan Ming
Kai Wang
Tat-Seng Chua
Published in:
PAKDD (1) (2010)
Keyphrases
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term weighting
text categorization
text retrieval
information retrieval
digital libraries
co occurrence
tf idf
term frequency
neural network
metadata
active learning
question answering
vector space model