Fused Matrix Factorization with Geographical and Social Influence in Location-Based Social Networks.
Chen ChengHaiqin YangIrwin KingMichael R. LyuPublished in: AAAI (2012)
Keyphrases
- location based social networks
- matrix factorization
- social influence
- collaborative filtering
- social interaction
- user preferences
- social networks
- recommender systems
- item recommendation
- missing data
- social relationships
- online communities
- factorization methods
- network structure
- location based services
- video sequences