Extracting Domain-Dependent Semantic Orientations of Latent Variables for Sentiment Classification.
Yeha LeeJungi KimJong-Hyeok LeePublished in: ICCPOL (2009)
Keyphrases
- latent variables
- domain dependent
- sentiment classification
- domain independent
- domain specific
- sentiment analysis
- natural language
- probabilistic model
- opinion words
- text classification
- cross domain
- opinion mining
- random variables
- prior knowledge
- topic models
- domain experts
- sentence level
- sentiment polarity
- cross lingual
- hidden variables
- domain knowledge
- pairwise
- expert systems
- data sets
- knowledge sources
- graphical models
- natural language processing
- product reviews
- automatically extracting
- information retrieval