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On the best approximation by finite Gaussian mixtures.
Yun Ma
Yihong Wu
Pengkun Yang
Published in:
ISIT (2023)
Keyphrases
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gaussian mixture
closed form
gaussian mixture model
expectation maximization
em algorithm
covariance matrix
mixture model
probability density function
density estimation
kl divergence
covariance matrices
maximum likelihood
machine learning
feature extraction
hidden markov models
parameter estimation