Applying Differential Privacy to Matrix Factorization.
Arnaud BerliozArik FriedmanMohamed Ali KâafarRoksana BoreliShlomo BerkovskyPublished in: RecSys (2015)
Keyphrases
- matrix factorization
- differential privacy
- differentially private
- collaborative filtering
- privacy preserving
- missing data
- recommender systems
- low rank
- negative matrix factorization
- nonnegative matrix factorization
- factorization methods
- privacy guarantees
- privacy preservation
- data sharing
- information retrieval systems
- data privacy