Document clustering using dirichlet process mixture model of von Mises-Fisher distributions.

Nguyen Kim Anh Nguyen The Tam Ngo Van Linh

Published in: SoICT (2013)

Keyphrases

document clustering
von mises fisher
unit sphere
dirichlet process mixture models
mixture model
multi variate
generative model

text mining
clustering method
document collections
document representation
clustering algorithm
text documents
dirichlet process

tf idf
k means
em algorithm
probabilistic model
model selection
random variables
clustering quality

multiscale
data analysis
gaussian distribution
supervised learning
cluster analysis
expectation maximization