Partitioning and Communication Strategies for Sparse Non-negative Matrix Factorization.
Oguz KayaRamakrishnan KannanGrey BallardPublished in: ICPP (2018)
Keyphrases
- matrix factorization
- sparse non negative
- collaborative filtering
- recommender systems
- low rank
- nonnegative matrix factorization
- negative matrix factorization
- factorization methods
- sparse coding
- factor analysis
- missing data
- simultaneous clustering
- probabilistic matrix factorization
- clustering algorithm
- item recommendation