Keyphrases
- opinion mining
- opinion detection
- opinion retrieval
- sentiment analysis
- online product reviews
- customer reviews
- sentiment classification
- topic modeling
- product features
- product reviews
- online reviews
- learning algorithm
- opinion words
- public opinion
- social media
- artificial intelligence
- text classification
- sentiment lexicon
- sentence level
- positive and negative
- information sources
- keywords
- bayesian networks
- databases
- opinion mining and sentiment analysis