A novel recommendation method based on social network using matrix factorization technique.
Chonghuan XuPublished in: Inf. Process. Manag. (2018)
Keyphrases
- matrix factorization
- social networks
- collaborative filtering
- low rank
- recommender systems
- factorization methods
- missing data
- social network analysis
- data sparsity
- link prediction
- variational bayesian
- item recommendation
- factor analysis
- nonnegative matrix factorization
- negative matrix factorization
- social media
- stochastic gradient descent
- implicit feedback
- network structure
- factorization method
- personalized ranking
- data matrix
- tensor factorization
- social interaction
- semi supervised