Decoupling Sparsity and Smoothness in the Discrete Hierarchical Dirichlet Process.

Chong Wang David M. Blei

Published in: NIPS (2009)

Keyphrases

hierarchical dirichlet process
mixture model
hidden markov models
topic models
variational inference
unsupervised manner
variational bayes
latent dirichlet allocation
latent variables
dirichlet process
bayesian networks
active learning
dimensionality reduction
hyperparameters
latent topics