Privileged Matrix Factorization for Collaborative Filtering.
Yali DuChang XuDacheng TaoPublished in: IJCAI (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- low rank
- probabilistic matrix factorization
- factorization methods
- data matrix
- negative matrix factorization
- cold start problem
- factor analysis
- nonnegative matrix factorization
- item recommendation
- factorization method
- stochastic gradient descent
- tensor factorization
- recommendation systems
- implicit feedback
- latent factor models
- cold start
- personalized ranking