Distributed Stochastic ADMM for Matrix Factorization.
Zhi-Qin YuXing-Jian ShiLing YanWu-Jun LiPublished in: CIKM (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- low rank
- recommender systems
- missing data
- negative matrix factorization
- factorization methods
- nonnegative matrix factorization
- factor analysis
- probabilistic matrix factorization
- tensor factorization
- data sparsity
- data matrix
- stochastic gradient descent
- personalized ranking
- variational bayesian
- item recommendation
- latent factors
- implicit feedback
- least squares
- factorization method
- latent factor models
- total variation