Towards privacy-preserving and verifiable federated matrix factorization.
Xicheng WanYifeng ZhengQun LiAnmin FuMang SuYansong GaoPublished in: Knowl. Based Syst. (2022)
Keyphrases
- matrix factorization
- privacy preserving
- collaborative filtering
- privacy preserving data mining
- vertically partitioned data
- privacy preservation
- recommender systems
- low rank
- missing data
- multi party
- factorization methods
- privacy sensitive
- nonnegative matrix factorization
- digital libraries
- privacy protection
- horizontally partitioned data
- privacy concerns
- negative matrix factorization
- data privacy
- private information
- secure multiparty computation
- privacy requirements
- sensitive information
- preserving privacy
- data sources
- scalar product
- social networks
- data sets
- differential privacy
- feature extraction