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Measuring Opinion Relevance in Latent Topic Space.
Wei Cheng
Xiaochuan Ni
Jian-Tao Sun
Xiaoming Jin
Hye-Chung Kum
Xiang Zhang
Wei Wang
Published in:
SocialCom/PASSAT (2011)
Keyphrases
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latent topics
topic models
opinion retrieval
information retrieval
sentiment analysis
latent dirichlet allocation
topic modeling
databases
data mining
multiscale
prior knowledge
probability distribution
text categorization
web documents
test collection
relevance ranking