Topic Analysis for Online Reviews with an Author-Experience-Object-Topic Model.

Yong Zhang Dong-Hong Ji Ying Su Po Hu

Published in: AIRS (2011)

Keyphrases

topic models
topic modeling
latent dirichlet allocation
topic discovery
author topic model
data analysis
latent topics
text mining
online reviews
microblog posts
probabilistic model
text documents
data mining
information retrieval
co occurrence
sentiment analysis