Constrained collective matrix factorization.
Yu-Jia HuangEvan Wei XiangRong PanPublished in: RecSys (2012)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- factorization methods
- variational bayesian
- factor analysis
- data sparsity
- stochastic gradient descent
- tensor factorization
- nonnegative matrix factorization
- item recommendation
- data matrix
- nearest neighbor
- latent factors
- factorization method
- implicit feedback
- personalized ranking