Context Aware Matrix Factorization for Event Recommendation in Event-Based Social Networks.
Yulong GuJiaxing SongWeidong LiuLixin ZouYuan YaoPublished in: WI (2016)
Keyphrases
- context aware
- matrix factorization
- collaborative filtering
- social networks
- recommender systems
- event detection
- item recommendation
- data sparsity
- cold start problem
- contextual information
- ubiquitous computing
- latent factor models
- link prediction
- low rank
- mobile devices
- context awareness
- ambient intelligence
- mobile users
- factorization methods
- personalized services
- implicit feedback
- cold start
- mobile computing
- missing data
- social network analysis
- social media
- context aware systems
- factor analysis
- personalized recommendation
- current context
- nonnegative matrix factorization
- user context
- smart spaces
- negative matrix factorization
- user preferences
- recommendation systems
- mobile applications
- tensor factorization
- ubiquitous learning
- user profiles
- user modeling
- context aware mobile
- context aware ubiquitous learning
- context aware preferences
- tag recommendation
- user ratings
- recommendation algorithms
- information overload
- user model
- network structure
- ubiquitous computing environments
- social influence
- activity recognition
- social interaction
- search engine