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Web Event Topic Analysis by Topic Feature Clustering and Extended LDA Model.
Yuanzi Xu
Qingzhong Li
Zhongmin Yan
Wei Wang
Published in:
J. Softw. (2014)
Keyphrases
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topic discovery
latent dirichlet allocation
topic models
lda model
text analysis
topic modeling
topic specific
news articles
information retrieval
k means
news stories
web communities
data analysis
probabilistic model
document clustering