DiffR-Tree: A Differentially Private Spatial Index for OLAP Query.
Miao WangXiaojian ZhangXiaofeng MengPublished in: WAIM (2013)
Keyphrases
- spatial index
- differentially private
- r tree
- index structure
- spatial data
- spatial databases
- multi dimensional
- query processing
- range queries
- differential privacy
- spatial queries
- spatial objects
- tree structure
- b tree
- query execution
- indexing techniques
- data warehousing
- data structure
- data cube
- data distribution
- database
- database management systems
- data management
- data warehouse
- data model
- database systems
- databases