The Security Matrix Factorization Agreement with Two Parties.
Xiaoyan YangZhen LiuPublished in: CIS (2) (2009)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- factor analysis
- missing data
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- data matrix
- data sparsity
- variational bayesian
- personalized ranking
- item recommendation
- latent factors
- factorization method
- least squares
- tensor factorization
- stochastic gradient descent
- unsupervised learning