Keyphrases
- sentiment analysis
- social media content
- public opinion
- micro blog
- opinion mining
- social media
- text classification
- sentence level
- sentiment classification
- online social networks
- social networks
- micro blogging
- natural language processing
- social networking
- multi aspect
- product reviews
- text mining
- user generated
- databases
- user generated content
- sentiment lexicon
- social networking sites
- collective classification
- product features
- information retrieval
- machine learning