Federated Matrix Factorization with Privacy Guarantee.
Zitao LiBolin DingCe ZhangNinghui LiJingren ZhouPublished in: Proc. VLDB Endow. (2021)
Keyphrases
- matrix factorization
- differential privacy
- privacy guarantees
- differentially private
- privacy preserving
- collaborative filtering
- anonymized data
- recommender systems
- missing data
- data quality
- low rank
- privacy protection
- private data
- nonnegative matrix factorization
- privacy preservation
- negative matrix factorization
- data sharing
- factorization methods
- data privacy
- personal information
- sensitive information
- digital libraries
- information loss
- tensor factorization
- information retrieval systems
- data sources
- privacy concerns