Matrix factorization based Bayesian network embedding for efficient probabilistic inferences.
Zhiwei QiKun YueLiang DuanJiahui WangShaojie QiaoXiaodong FuPublished in: Expert Syst. Appl. (2021)
Keyphrases
- matrix factorization
- bayesian networks
- collaborative filtering
- low rank
- recommender systems
- probabilistic model
- factorization methods
- missing data
- data sparsity
- conditional probabilities
- data matrix
- nonnegative matrix factorization
- factor analysis
- negative matrix factorization
- probabilistic matrix factorization
- missing values
- latent space
- generative model
- graphical models
- stochastic gradient descent
- variational bayesian
- pairwise
- item recommendation
- personalized ranking
- objective function