Accélération de EM pour données qualitatives : étude comparative de différentes versions.

Mohamed Nadif François-Xavier Jollois

Published in: EGC (2004)

Keyphrases

expectation maximization
em algorithm
comparative analysis
maximum likelihood
database
generative model
hierarchical data
learning algorithm
multiscale
object recognition
feature space
feature vectors
probabilistic model
gaussian mixture model
gradient ascent
multiple versions