Blog Opinion Retrieval Based on Topic-Opinion Mixture Model.
Peng JiangChunxia ZhangQing YangZhendong NiuPublished in: PAKDD (2) (2010)
Keyphrases
- mixture model
- blog opinion retrieval
- em algorithm
- density estimation
- gaussian mixture model
- generative model
- model selection
- probabilistic model
- expectation maximization
- language model
- maximum likelihood
- mixture modeling
- unsupervised learning
- latent dirichlet allocation
- computer vision
- fusion methods
- pattern recognition