(Amplified) Banded Matrix Factorization: A unified approach to private training.
Christopher A. Choquette-ChooArun GaneshRyan McKennaH. Brendan McMahanJohn RushAbhradeep Guha ThakurtaZheng XuPublished in: NeurIPS (2023)
Keyphrases
- matrix factorization
- stochastic gradient descent
- collaborative filtering
- low rank
- recommender systems
- missing data
- nonnegative matrix factorization
- negative matrix factorization
- factorization methods
- data sparsity
- latent factors
- item recommendation
- factor analysis
- training set
- implicit feedback
- data matrix
- support vector machine
- tensor factorization
- variational bayesian
- personalized ranking
- principal component analysis
- least squares
- factorization method