A matrix factorization based dynamic granularity recommendation with three-way decisions.
Dun LiuXiaoqing YePublished in: Knowl. Based Syst. (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- item recommendation
- cold start problem
- low rank
- latent factor models
- negative matrix factorization
- variational bayesian
- factor analysis
- implicit feedback
- missing data
- nonnegative matrix factorization
- factorization methods
- tensor factorization
- recommendation algorithms
- recommendation systems
- user feedback
- probabilistic matrix factorization
- factorization method
- data matrix
- personalized recommendation
- high order
- user preferences