Enhancing social matrix factorization with privacy.
Shahab MokarizadehNima DokoohakiMihhail MatskinRamona BuneaPublished in: SAC (2013)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- factorization methods
- missing data
- nonnegative matrix factorization
- social interaction
- social media
- factor analysis
- social networks
- negative matrix factorization
- privacy preserving
- data sparsity
- stochastic gradient descent
- item recommendation
- data matrix
- variational bayesian
- social networking
- high order
- user generated
- multiscale
- tensor factorization
- data sets
- factor matrices
- probabilistic matrix factorization