Keyphrases
- sentiment analysis
- sentence level
- social media content
- public opinion
- opinion mining
- micro blog
- sentiment classification
- social media
- positive or negative
- text classification
- natural language processing
- user generated
- social networks
- text mining
- micro blogging
- sentiment lexicon
- user generated content
- broad coverage
- neural network
- online social networks
- product reviews
- multi aspect
- information extraction
- machine learning
- online reviews
- product features
- data analysis