Keyphrases
- privacy preserving
- information retrieval
- secure multiparty computation
- privacy requirements
- sensitive data
- preserving privacy
- data privacy
- privacy issues
- privacy preserving data mining
- privacy concerns
- privacy preservation
- personal data
- homomorphic encryption
- private information
- vertically partitioned data
- information retrieval systems
- semi honest
- privacy protection
- differential privacy
- sensitive information
- privacy guarantees
- multi party
- user privacy
- query expansion
- data security
- privacy sensitive
- data perturbation
- data transformation
- privacy preserving classification
- private data
- relevance feedback
- data anonymization
- search engine
- location privacy
- data publishing
- security requirements
- intrusion detection
- language model
- horizontally partitioned data
- differentially private
- security issues
- statistical databases
- access control
- decision trees