Matrix Factorization for User Behavior Analysis of Location-Based Social Network.
Xiang TaoYongli WangGongxuan ZhangPublished in: WISE Workshops (2013)
Keyphrases
- matrix factorization
- behavior analysis
- collaborative filtering
- item recommendation
- recommender systems
- social networks
- social networking
- missing data
- user preferences
- user interaction
- implicit feedback
- nonnegative matrix factorization
- factorization methods
- probabilistic matrix factorization
- surveillance system
- low rank
- anomaly detection
- factor analysis
- negative matrix factorization
- user interface
- social network analysis
- tensor factorization
- data sparsity
- image segmentation
- tag recommendation
- user ratings
- social influence
- user feedback
- link prediction
- end users
- social media