A Comparative Study of Network Embedding Based on Matrix Factorization.
Xin LiuKyoung-Sook KimPublished in: DMBD (2018)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- latent space
- data sparsity
- factorization methods
- nonnegative matrix factorization
- data sets
- variational bayesian
- complex networks
- factor analysis
- network structure
- factorization method
- personalized ranking
- stochastic gradient descent
- probabilistic matrix factorization