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A Novel Vector Representation of Stochastic Signals Based on Adapted Ergodic HMMs.
Hao Tang
Mark Hasegawa-Johnson
Thomas S. Huang
Published in:
IEEE Signal Process. Lett. (2010)
Keyphrases
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vector representation
hidden markov models
fixed length
document representation
similarity measure
similarity computation
semantic description
variable length
feature vectors
distance measure
bag of words
search engine
high dimensional
document clustering