A Query-Aware Location Privacy Protection Approach in LBS for Road Networks.
Wei LiJiangtao JiangYunchun LiGuojun LiPublished in: GreenCom/iThings/CPScom (2013)
Keyphrases
- location based services
- road network
- location privacy
- privacy protection
- path queries
- spatial queries
- location information
- fastest path
- shortest path
- query processing
- travel time
- database
- spatial networks
- spatial databases
- moving objects
- trajectory data
- information loss
- data sharing
- private information
- mobile environments
- mobile devices
- sensitive information
- mobile users
- statistical databases
- privacy preserving
- data collection
- data sources
- efficient processing
- range queries
- data model