Keyphrases
- fine grained
- sentiment analysis
- social media
- social media content
- public opinion
- opinion mining
- coarse grained
- sentiment classification
- text classification
- text mining
- access control
- sentence level
- natural language processing
- social networks
- user generated content
- social networking
- user generated
- online reviews
- sentiment lexicon
- product reviews
- data mining
- high level
- social context
- search engine
- artificial intelligence
- product features
- information retrieval