Keyphrases
- sentiment classification
- sentence level
- document level
- sentiment analysis
- dependency tree
- sentiment polarity
- text classification
- cross domain
- positive or negative
- opinion mining
- online product reviews
- text mining
- text documents
- opinion summarization
- information retrieval
- online reviews
- cross lingual
- positive and negative
- dependency parsing
- information extraction
- knowledge representation
- data analysis
- keywords