Unsupervised Sentiment Classification: A Hybrid Sentiment-Topic Model Approach.
Stuart J. BlairYaxin BiMaurice D. MulvennaPublished in: ICTAI (2017)
Keyphrases
- sentiment classification
- topic models
- topic modeling
- text classification
- sentiment analysis
- latent dirichlet allocation
- opinion mining
- text mining
- probabilistic topic models
- text documents
- sentence level
- cross domain
- co occurrence
- sentiment polarity
- online product reviews
- cross lingual
- unsupervised learning
- generative model
- text categorization
- supervised learning
- bag of words
- product reviews
- document level
- online reviews
- feature selection
- n gram
- natural language processing
- probabilistic model
- artificial intelligence
- machine learning