Keyphrases
- location based services
- multidatabase systems
- mobile devices
- query optimization
- location aware
- location information
- road network
- mobile users
- spatial data
- transaction management
- database systems
- location privacy
- mobile applications
- query processing
- mobile environments
- geographic regions
- uncertain data
- transaction model
- data sets
- concurrency control
- nearest neighbor
- knowledge discovery
- next generation networks
- wireless internet