Asynchronous Distributed Matrix Factorization with Similar User and Item Based Regularization.
Bikash JoshiFranck IutzelerMassih-Reza AminiPublished in: RecSys (2016)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- stochastic gradient descent
- user preferences
- low rank
- recommendation systems
- implicit feedback
- factorization methods
- cold start
- user ratings
- negative matrix factorization
- personalized recommendation
- user profiles
- latent factor models
- nonnegative matrix factorization
- probabilistic matrix factorization
- regularization parameter
- factor analysis
- user interests
- missing data
- variational bayesian
- image restoration
- user interaction