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On Finding the Natural Number of Topics with Latent Dirichlet Allocation: Some Observations.
R. Arun
V. Suresh
C. E. Veni Madhavan
M. Narasimha Murty
Published in:
PAKDD (1) (2010)
Keyphrases
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latent dirichlet allocation
topic models
topic modeling
generative model
latent topics
topic discovery
information retrieval
co occurrence
probabilistic latent semantic analysis
machine learning
bayesian networks
natural language
knowledge discovery
gibbs sampling
probabilistic topic models