Refine bigram PLSA model by assigning latent topics unevenly.

Jiazhong Nie Runxin Li Dingsheng Luo Xihong Wu

Published in: ASRU (2007)

Keyphrases

probabilistic latent semantic analysis
probabilistic model
topic models
latent topics
latent topic model
data mining
machine learning
artificial intelligence
similarity measure
prior knowledge
knowledge representation
text classification
topic modeling