On the Information Leakage in Private Information Retrieval Systems.
Tao GuoRuida ZhouChao TianPublished in: ISIT (2020)
Keyphrases
- information retrieval systems
- information leakage
- personal information
- privacy guarantees
- privacy preserving
- sensitive information
- private data
- private information
- information retrieval
- retrieval systems
- inverted file
- secret information
- differential privacy
- data quality
- document collections
- relevant documents
- query expansion
- retrieval model
- user queries
- privacy protection
- search queries
- relevance feedback
- digital libraries
- feature selection