Beyond Parallel Pancakes: Quasi-Polynomial Time Guarantees for Non-Spherical Gaussian Mixtures.

Rares-Darius Buhai David Steurer

Published in: COLT (2023)

Keyphrases

gaussian mixture
gaussian mixture model
em algorithm
expectation maximization
closed form
probability density function
covariance matrix
density estimation
mixture model
computational complexity
worst case
kl divergence
natural images
supervised learning
high dimensional
face recognition
information retrieval