Keyphrases
- sentiment analysis
- financial news
- business process
- user comments
- information systems
- business processes
- news articles
- sentiment classification
- business intelligence
- business applications
- data mining
- online news
- opinion mining
- index structure
- social media
- real world events
- decision making
- business rules
- news stories
- business environment
- business models
- database
- electronic commerce
- multi dimensional
- positive and negative
- product reviews
- positive or negative
- event extraction
- big data
- social networks