A Novel Hybrid HDP-LDA Model for Sentiment Analysis.
Wanying DingXiaoli SongLifan GuoZunyan XiongXiaohua HuPublished in: Web Intelligence (2013)
Keyphrases
- lda model
- sentiment analysis
- latent dirichlet allocation
- topic models
- text mining
- opinion mining
- hierarchical dirichlet process
- gibbs sampling
- sentiment classification
- text classification
- sentence level
- topic modeling
- generative model
- machine learning
- variational inference
- natural language processing
- probabilistic model
- artificial intelligence
- approximate inference
- n gram
- hidden markov models
- high dimensional
- feature selection
- real world