Coupled Collective Matrix Factorization.
Liying ZhangLongbing CaoSheng LuoLei GuYijin ChenYuanfeng LianPublished in: SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2018)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- missing data
- factorization methods
- nonnegative matrix factorization
- factor analysis
- negative matrix factorization
- data sparsity
- factorization method
- stochastic gradient descent
- data matrix
- personalized ranking
- variational bayesian
- latent factors
- implicit feedback
- low rank matrix
- latent factor models
- feature space
- item recommendation
- pairwise