(Amplified) Banded Matrix Factorization: A unified approach to private training.
Christopher A. Choquette-ChooArun GaneshRyan McKennaH. Brendan McMahanKeith RushAbhradeep Guha ThakurtaZheng XuPublished in: CoRR (2023)
Keyphrases
- matrix factorization
- stochastic gradient descent
- collaborative filtering
- low rank
- recommender systems
- factorization methods
- negative matrix factorization
- factor analysis
- nonnegative matrix factorization
- data matrix
- missing data
- variational bayesian
- data sparsity
- factorization method
- personalized ranking
- item recommendation
- training set
- implicit feedback
- supervised learning
- data sets