An Extension of the Student's t-distribution Mixture Model and the Gradient Descent method.

Taisong Xiong Jianping Gou Yunbo Rao

Published in: J. Comput. (2013)

Keyphrases

mixture model
em algorithm
pairwise
gaussian distribution
probabilistic model
maximum likelihood
gaussian mixture model
mixture of gaussians
feature extraction
objective function
generative model
gaussian mixture
decision trees
language model
density estimation