Protect Both Integrity and Confidentiality in Outsourcing Collaborative Filtering Computations.
Qiang TangBalazs PejoHusen WangPublished in: CLOUD (2016)
Keyphrases
- collaborative filtering
- data confidentiality
- data providers
- data protection
- statistical agencies
- recommender systems
- disclosure control
- access control
- data quality
- outsourced databases
- matrix factorization
- data access
- third party
- user privacy
- information technology
- data security
- data sparsity
- information systems
- information security
- service providers
- confidential data
- data sharing
- data integrity
- user preferences
- metadata
- decision makers
- recommendation systems
- deal with information overload
- integrity checking
- end users
- personalized recommendation
- privacy preserving
- pearson correlation coefficient
- making recommendations
- integrity constraints
- web services
- cold start problem
- web page recommendation
- united states
- information leakage
- data storage
- latent factor models
- statistical information
- collaborative filtering algorithms
- user ratings
- supplier selection