A Hierarchical Pitman-Yor mixture of Scaled Dirichlet Distributions.

Ali Baghdadi Narges Manouchehri Nizar Bouguila

Published in: ISIE (2022)

Keyphrases

dirichlet distribution
dirichlet processes
mixture model
discrete data
prior distribution
expectation maximization
power law
em algorithm
latent dirichlet allocation
dirichlet process
unsupervised learning
probability distribution
topic models
bayesian classifiers