Attributes Coupling based Item Enhanced Matrix Factorization Technique for Recommender Systems.
Yonghong YuCan WangYang GaoPublished in: CoRR (2014)
Keyphrases
- matrix factorization
- recommender systems
- item recommendation
- cold start problem
- collaborative filtering
- user preferences
- rating prediction
- personalized recommendation
- cold start
- latent factor models
- item based collaborative filtering
- user ratings
- latent factors
- low rank
- data sparsity
- factorization methods
- recommendation algorithms
- nonnegative matrix factorization
- negative matrix factorization
- implicit feedback
- factor analysis
- information overload
- stochastic gradient descent
- tensor factorization
- recommendation systems
- personalized ranking
- user profiles
- variational bayesian
- user behavior
- data matrix
- recommendation quality
- user feedback
- multiscale
- factor matrices
- semi supervised
- least squares
- factorization method