Identifying new categories in community question answering archives: a topic modeling approach.
Yajie MiaoChunping LiJie TangLili ZhaoPublished in: CIKM (2010)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- text mining
- community question answering
- text classification
- collaborative filtering
- digital libraries
- generative model
- information retrieval
- latent variables
- semi supervised
- association rules
- neural network
- fine grained
- text documents
- web pages
- cross lingual
- feature selection