Differentially Private Matrix Completion via Distributed Matrix Factorization.
Haotian ZhouXiao-Yang LiuCai FuChen ShangXinyi ChangPublished in: TrustCom/BigDataSE (2018)
Keyphrases
- matrix factorization
- matrix completion
- low rank
- differentially private
- collaborative filtering
- missing data
- recommender systems
- differential privacy
- low rank matrix
- stochastic gradient descent
- nonnegative matrix factorization
- linear combination
- peer to peer
- information retrieval
- feature extraction
- convex relaxation