ICAMF: Improved Context-Aware Matrix Factorization for Collaborative Filtering.
Jiyun LiPengcheng FengJuntao LvPublished in: ICTAI (2013)
Keyphrases
- context aware
- matrix factorization
- collaborative filtering
- recommender systems
- contextual information
- mobile devices
- ubiquitous computing
- data sparsity
- low rank
- nonnegative matrix factorization
- context awareness
- negative matrix factorization
- probabilistic matrix factorization
- ambient intelligence
- context aware systems
- factorization methods
- ubiquitous learning
- item recommendation
- cold start problem
- factor analysis
- recommendation systems
- user context
- smart home
- missing data
- current context
- mobile users
- ubiquitous environment
- tensor factorization
- context aware ubiquitous learning
- implicit feedback
- smart environments
- latent factor models
- transfer learning
- ubiquitous computing environments
- user ratings
- variational bayesian
- user preferences
- user interaction
- context aware preferences
- digital libraries