Vicinal Vertex Allocation for Matrix Factorization in Networks.
Tiantian HeLu BaiYew-Soon OngPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- nonnegative matrix factorization
- negative matrix factorization
- factorization methods
- variational bayesian
- factor analysis
- data sparsity
- probabilistic matrix factorization
- item recommendation
- stochastic gradient descent
- complex networks
- data matrix
- social networks
- implicit feedback
- tensor factorization
- latent factors
- latent factor models
- network structure
- multiscale
- data sets