On the Information Leakage in Private Information Retrieval Systems.
Tao GuoRuida ZhouChao TianPublished in: CoRR (2019)
Keyphrases
- information retrieval systems
- information leakage
- personal information
- privacy preserving
- sensitive information
- privacy guarantees
- private data
- private information
- information retrieval
- document collections
- secret information
- query expansion
- retrieval systems
- privacy protection
- search queries
- inverted file
- relevant documents
- user queries
- differential privacy
- relevance feedback
- third party
- retrieval model
- data quality
- nearest neighbor
- active learning
- data analysis
- social networks
- learning algorithm