Private Online Prefix Sums via Optimal Matrix Factorizations.
Brendan McMahanKeith RushAbhradeep Guha ThakurtaPublished in: CoRR (2022)
Keyphrases
- matrix factorization
- data structure
- online learning
- nonnegative matrix factorization
- negative matrix factorization
- worst case
- missing data
- privacy preserving
- binary matrix
- collaborative filtering
- least squares
- recommender systems
- random variables
- factor analysis
- optimal solution
- stochastic gradient descent
- image segmentation