Matrix Manifold Optimization for Gaussian Mixtures.

Reshad Hosseini Suvrit Sra

Published in: NIPS (2015)

Keyphrases

gaussian mixture
covariance matrix
fisher information
probability density function
em algorithm
covariance matrices
lie group
closed form
expectation maximization
mixture model
gaussian mixture model
machine learning
symmetric positive definite
objective function
text classification
kl divergence