Differentially Private Matrix Factorization.

Jingyu Hua Chang Xia Sheng Zhong

Published in: IJCAI (2015)

Keyphrases

matrix factorization
differentially private
collaborative filtering
differential privacy
recommender systems
low rank
missing data
factorization methods
nonnegative matrix factorization
negative matrix factorization
privacy preserving
feature selection
web pages
nearest neighbor
high dimensional data