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Steering Time-Dependent Estimation of Posteriors with Hyperparameter Indexing in Bayesian Topic Models.
Tomonari Masada
Atsuhiro Takasu
Yuichiro Shibata
Kiyoshi Oguri
Published in:
PAKDD (1) (2011)
Keyphrases
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topic models
posterior distribution
latent variables
latent dirichlet allocation
bayesian inference
topic modeling
hyperparameters
variational inference
probabilistic model
gaussian processes
posterior probability
generative model
text mining
text documents
gaussian process
maximum a posteriori
parameter estimation
maximum likelihood
probabilistic topic models
text corpora
latent topics
bayesian networks
model selection
co occurrence
information retrieval
hierarchical bayesian model
latent topic models
approximate inference
image classification
markov chain monte carlo
information retrieval systems
support vector machine