Keyphrases
- social influence
- user interests
- user preferences
- social relationships
- social influences
- user profiles
- online social
- social networks
- user behavior
- social interaction
- online communities
- prediction accuracy
- social psychology
- web content
- collaborative filtering
- user generated
- personalized recommendation
- user model
- recommender systems
- social network analysis
- facial expressions
- search engine
- recommendation systems
- influence propagation