Distributed Differentially Private Matrix Factorization Based on ADMM.
Erkang XueRuixin GuoFeng ZhangLizhe WangXiaohan ZhangGuangzhi QuPublished in: HPCC/SmartCity/DSS (2019)
Keyphrases
- matrix factorization
- differentially private
- collaborative filtering
- low rank
- differential privacy
- factorization methods
- recommender systems
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- stochastic gradient descent
- tensor factorization
- privacy preserving
- peer to peer
- distributed data
- information retrieval
- convex optimization
- matrix completion
- data sets