Keyphrases
- polarity classification
- sentiment analysis
- sentiment classification
- electronic commerce
- opinion mining
- dynamic pricing
- public opinion
- social media data
- real world events
- influence propagation
- transaction costs
- social media
- user comments
- market data
- social media content
- multimedia
- positive or negative
- electronic markets
- electricity markets
- text classification
- social networking
- sentence level
- pricing mechanism
- comparison shopping
- online markets
- market equilibrium
- seller agents
- market conditions
- online social media
- network effects
- real estate
- online social networks