Valid scope computation for location-dependent spatial query in mobile broadcast environments.
Ken C. K. LeeJosh SchiffmanBaihua ZhengWang-Chien LeePublished in: CIKM (2008)
Keyphrases
- location dependent
- mobile objects
- spatial queries
- mobile environments
- range queries
- spatial data
- spatial databases
- data dissemination
- mobile computing
- mobile users
- continuous queries
- efficient processing
- k nearest neighbor
- computing environments
- query processing
- navigation systems
- multi dimensional
- spatial objects
- mobile devices
- databases
- geographic information systems
- efficient implementation
- r tree
- query optimization