Matrix Factorization with Explicit Trust and Distrust Relationships.
Rana ForsatiMehrdad MahdaviMehrnoush ShamsfardMohamed SarwatPublished in: CoRR (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- latent factors
- negative matrix factorization
- nonnegative matrix factorization
- missing data
- factor analysis
- factorization methods
- personalized ranking
- data matrix
- item recommendation
- rating prediction
- variational bayesian
- tensor factorization
- latent factor models
- stochastic gradient descent
- data sparsity
- factorization method
- clustering algorithm
- least squares
- multiscale