Efficient, secure and verifiable outsourcing scheme for SVD-based collaborative filtering recommender system.
Yunting TaoFanyu KongYuliang ShiJia YuHanlin ZhangXiangyi WangPublished in: Future Gener. Comput. Syst. (2023)
Keyphrases
- collaborative filtering
- recommender systems
- secret sharing
- user preferences
- product recommendation
- provably secure
- matrix factorization
- information systems
- user profiles
- secret sharing scheme
- information filtering
- key distribution
- cold start problem
- diffie hellman
- data sparsity
- authentication scheme
- personalized recommendation
- secure communication
- sufficient conditions
- information technology
- online dating
- cold start
- authentication protocol
- user ratings
- security analysis
- information overload
- user interests
- service providers
- lightweight