Privacy Preserving Reverse Nearest-Neighbor Queries Processing on Road Network.
Xin LinLingchen ZhouPeng ChenJunzhong GuPublished in: WAIM Workshops (2012)
Keyphrases
- privacy preserving
- reverse nearest neighbor
- road network
- spatial databases
- shortest path
- nearest neighbor
- location based services
- multi type
- privacy preserving data mining
- nearest neighbor search
- privacy preservation
- spatial networks
- vertically partitioned data
- location privacy
- moving objects
- metric space
- r tree
- efficient processing
- sensitive information
- private information
- reverse k nearest neighbor
- trajectory data
- data privacy
- query processing
- knn
- horizontally partitioned
- range queries
- index structure
- differential privacy
- data sources
- location information
- data points
- data structure
- decision trees
- machine learning