Protect both Integrity and Confidentiality in Outsourcing Collaborative Filtering Computations.
Qiang TangBalazs PejoHusen WangPublished in: IACR Cryptol. ePrint Arch. (2016)
Keyphrases
- collaborative filtering
- data providers
- data confidentiality
- data protection
- recommender systems
- statistical agencies
- third party
- matrix factorization
- access control
- outsourced databases
- information technology
- disclosure control
- data sparsity
- data quality
- user privacy
- information security
- recommendation systems
- data access
- information systems
- decision makers
- user preferences
- business process
- data security
- privacy protection
- service providers
- user ratings
- end users
- sensitive data
- data integrity
- data sharing
- privacy preserving
- integrity constraints
- confidential data
- deal with information overload
- integrity checking
- statistical information
- supplier selection
- cold start problem
- transaction costs
- statistical databases
- data storage
- risk management
- pearson correlation coefficient
- united states
- web page recommendation
- web services
- metadata