Keyphrases
- sentiment analysis
- social media content
- public opinion
- micro blog
- opinion mining
- social media
- sentiment classification
- text classification
- sentence level
- multi aspect
- online social networks
- social networks
- online reviews
- social networking
- databases
- text mining
- micro blogging
- natural language processing
- text categorization
- user generated
- collective classification
- information retrieval
- real world
- data mining
- positive or negative
- product reviews
- information diffusion
- social networking sites
- artificial intelligence