P3RN: Personalized Privacy Protection Using Query Semantics over Road Networks.
Xiao PanLei WuChunhui PiaoXiaoshuo XuPublished in: WAIM (2014)
Keyphrases
- road network
- privacy protection
- path queries
- spatial queries
- shortest path
- fastest path
- privacy preserving
- travel time
- query processing
- database
- information loss
- location based services
- data sharing
- moving objects
- query containment
- statistical databases
- spatial networks
- private information
- statistical disclosure
- sensitive information
- range queries
- query expansion
- road segments
- context aware
- data collection
- data sources
- machine learning
- index structure
- xml data
- rdf graphs
- data sets