Keyphrases
- location based services
- location privacy
- skyline queries
- spatial data
- spatial queries
- spatio temporal databases
- skyline computation
- user privacy
- location information
- road network
- query point
- mobile devices
- spatial databases
- spatial objects
- data distribution
- distributed environment
- data objects
- privacy preserving
- metric space
- mobile applications
- privacy protection
- mobile users
- r tree
- geospatial data
- data partitioning
- database queries
- uncertain data
- user preferences
- data streams
- data sets
- databases
- machine learning
- moving objects
- mobile phone
- private information
- context aware
- database