On the Information Leakage in Private Information Retrieval Systems.
Tao GuoRuida ZhouChao TianPublished in: IEEE Trans. Inf. Forensics Secur. (2020)
Keyphrases
- information retrieval systems
- information leakage
- privacy guarantees
- personal information
- privacy preserving
- sensitive information
- private data
- private information
- information retrieval
- document collections
- differential privacy
- secret information
- query expansion
- retrieval systems
- user queries
- data quality
- relevant documents
- retrieval model
- privacy preservation
- third party
- search queries
- data sets
- machine learning
- privacy protection
- inverted file
- nearest neighbor
- relevance feedback
- learning process