Keyphrases
- opinion mining
- sentiment classification
- sentiment analysis
- cross domain
- query intent
- online product reviews
- text classification
- product features
- sentence level
- product reviews
- customer reviews
- sentiment polarity
- search queries
- topic modeling
- public opinion
- user intent
- online reviews
- data mining
- positive or negative
- knowledge discovery
- genetic algorithm
- opinion retrieval
- machine learning
- data sets