Near-Optimal-Sample Estimators for Spherical Gaussian Mixtures.

Ananda Theertha Suresh Alon Orlitsky Jayadev Acharya Ashkan Jafarpour

Published in: NIPS (2014)

Keyphrases

gaussian mixture
covariance matrix
em algorithm
gaussian mixture model
expectation maximization
variance estimator
closed form
probability density function
mixture model
sample size
density estimation
bayesian networks
lower bound
pairwise
high dimensional
image patches