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(Amplified) Banded Matrix Factorization: A unified approach to private training.
Christopher A. Choquette-Choo
Arun Ganesh
Ryan McKenna
H. Brendan McMahan
John Rush
Abhradeep Guha Thakurta
Zheng Xu
Published in:
NeurIPS (2023)
Keyphrases
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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