Incorporating Context Correlation into Context-aware Matrix Factorization.
Yong ZhengBamshad MobasherRobin D. BurkePublished in: CPCR+ITWP@IJCAI (2015)
Keyphrases
- context aware
- matrix factorization
- contextual information
- context awareness
- recommender systems
- ubiquitous computing
- context aware systems
- mobile devices
- collaborative filtering
- low rank
- current context
- ambient intelligence
- context aware computing
- negative matrix factorization
- user context
- missing data
- nonnegative matrix factorization
- mobile applications
- factorization methods
- ubiquitous learning
- stochastic gradient descent
- factor analysis
- mobile computing
- context aware ubiquitous learning
- ubiquitous computing environments
- smart spaces
- smart environments
- pervasive computing
- smart home
- mobile users
- context sensitive
- context aware services
- singular value decomposition
- text mining
- item recommendation
- data analysis
- information retrieval