Privacy-Preserving Reverse Nearest Neighbor Query Over Encrypted Spatial Data.
Xiaoguo LiTao XiangShangwei GuoHongwei LiYi MuPublished in: IEEE Trans. Serv. Comput. (2022)
Keyphrases
- privacy preserving
- reverse nearest neighbor
- spatial data
- spatial databases
- r tree
- spatial objects
- range queries
- query processing
- nearest neighbor
- location based services
- privacy protection
- data privacy
- data analysis
- sensitive data
- metric space
- multi type
- database
- databases
- index structure
- database systems
- road network
- user queries
- mobile devices
- data structure
- training data
- decision trees
- feature selection
- real world