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Unsupervised Weight Parameter Estimation for Exponential Mixture Distribution Based on Symmetric Kullback-Leibler Divergence.
Masato Uchida
Published in:
IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2015)
Keyphrases
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parameter estimation
kullback leibler divergence
generalized gaussian
em algorithm
probability density function
mutual information
maximum likelihood
expectation maximization
model selection
information theoretic
markov random field
unsupervised learning
information theory
statistical models
posterior distribution
least squares
distance measure
random fields
marginal distributions
maximum likelihood estimation
semi supervised
mixture model
supervised learning
machine learning
gaussian mixture model
random variables
density estimation
generative model
density function
hyperparameters
similarity measure
feature extraction
image segmentation
feature selection