Toward Privacy-Preserving Cybertwin-Based Spatiotemporal Keyword Query for ITS in 6G Era.
Yunguo GuanRongxing LuYandong ZhengSongnian ZhangJun ShaoGuiyi WeiPublished in: IEEE Internet Things J. (2021)
Keyphrases
- privacy preserving
- keyword queries
- keyword search
- keyword search in relational databases
- keywords
- privacy preservation
- structured data
- information access
- privacy preserving data mining
- semi structured
- vertically partitioned data
- private information
- user queries
- query evaluation
- privacy concerns
- xml databases
- privacy sensitive
- relational databases
- database schema
- data privacy
- secure multiparty computation
- data model
- differential privacy
- privacy protection
- graph structure
- sensitive information
- search engine
- information extraction
- databases
- database systems
- query interface
- database