Explainable Matrix Factorization for Collaborative Filtering.
Behnoush AbdollahiOlfa NasraouiPublished in: WWW (Companion Volume) (2016)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- data sparsity
- low rank
- factor analysis
- probabilistic matrix factorization
- user preferences
- stochastic gradient descent
- negative matrix factorization
- implicit feedback
- latent factors
- nonnegative matrix factorization
- data matrix
- factorization method
- missing data
- factorization methods
- personalized ranking
- item recommendation
- transfer learning
- recommendation systems
- multiscale
- user interests
- cold start problem
- variational bayesian
- cross domain collaborative filtering
- user profiles
- binary matrix
- latent factor models
- personalized recommendation