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Discovering a Term Taxonomy from Term Similarities Using Principal Component Analysis.
Hannah Bast
Georges Dupret
Debapriyo Majumdar
Benjamin Piwowarski
Published in:
EWMF/KDO (2005)
Keyphrases
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principal component analysis
databases
regularization term
independent component analysis
query processing
search engine
data mining
genetic algorithm
computer vision
multiscale
feature space
information retrieval
text mining
neural network
principal components
graph model
real time