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Deriving TF-IDF as a Fisher Kernel.
Charles Elkan
Published in:
SPIRE (2005)
Keyphrases
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fisher kernel
tf idf
information retrieval
vector space model
text categorization
document clustering
retrieval model
text documents
term frequency
term weighting
ranking algorithm
generative model
language model
keypoints
bag of words
wordnet
multiscale
bayesian networks
training data
knowledge base
feature selection