Keyphrases
- social influence
- influence factors
- social networks
- micro blog
- social interaction
- online social
- information propagation
- online communities
- micro blogging
- social relationships
- influence propagation
- network structure
- user preferences
- sentiment analysis
- online social networks
- collaborative filtering
- social graph
- information flow
- social networking sites
- social media
- social graphs
- user interface
- information retrieval