Spare Part Demand Prediction Based on Context-Aware Matrix Factorization.
Jianwei DingYingbo LiuYuan CaoLi ZhangJianmin WangPublished in: APWeb (2015)
Keyphrases
- context aware
- matrix factorization
- collaborative filtering
- contextual information
- context awareness
- ubiquitous computing
- mobile devices
- recommender systems
- low rank
- nonnegative matrix factorization
- negative matrix factorization
- prediction accuracy
- ambient intelligence
- factorization methods
- context aware systems
- missing data
- factor analysis
- mobile computing
- ubiquitous learning
- mobile applications
- user context
- item recommendation
- context aware services
- stochastic gradient descent
- implicit feedback
- smart environments
- smart home
- mobile users
- binary matrix
- context aware computing
- probabilistic matrix factorization
- context aware ubiquitous learning
- tensor factorization
- web pages