Private Matrix Factorization with Public Item Features.

Mihaela Curmei Walid Krichene Li Zhang Mukund Sundararajan

Published in: RecSys (2023)

Keyphrases

matrix factorization
collaborative filtering
latent factors
item recommendation
feature extraction
nonnegative matrix factorization
feature vectors
missing data
feature space
low rank
data sparsity
latent factor models
personalized ranking
user preferences
factor analysis
variational bayesian