Efficient and Accurate Range Counting on Privacy-preserving Spatial Data Federation [Technical Report].
Maocheng LiYuxiang ZengLei ChenPublished in: CoRR (2023)
Keyphrases
- privacy preserving
- spatial data
- technical report
- privacy preserving data mining
- spatial databases
- privacy preservation
- geographic information systems
- vertically partitioned data
- spatial data mining
- r tree
- sensitive information
- private information
- spatial objects
- privacy protection
- record linkage
- spatial database systems
- privacy concerns
- geospatial data
- location based services
- geographical information systems
- data privacy
- differential privacy
- data analysis
- privacy sensitive
- knn
- data sources
- scalar product
- database
- horizontally partitioned data