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Gaussian mixture models for semantic ranking in domain specific databases with application in radiology.
Adrian S. Barb
Published in:
Central Eur. J. Comput. Sci. (2011)
Keyphrases
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gaussian mixture model
domain specific
databases
expectation maximization
mixture model
general purpose
information retrieval systems
maximum likelihood
probability density function
speaker recognition
k means
probability distribution
gaussian distribution
covariance matrices