Online Kernel Matrix Factorization.
Andrés Esteban Páez-TorresFabio A. GonzálezPublished in: CIARP (2015)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- negative matrix factorization
- factor analysis
- missing data
- factorization methods
- item recommendation
- online learning
- nonnegative matrix factorization
- variational bayesian
- data sparsity
- probabilistic matrix factorization
- stochastic gradient descent
- kernel function
- tensor factorization
- support vector
- kernel methods
- data matrix
- latent factors
- personalized ranking
- missing values