Efficient valid scope computation for location-dependent spatial queries in mobile and wireless environments.
Ken C. K. LeeWang-Chien LeeHong Va LeongBrandon UngerBaihua ZhengPublished in: ICUIMC (2009)
Keyphrases
- location dependent
- mobile objects
- mobile users
- spatial queries
- mobile environments
- mobile computing
- mobile devices
- wireless networks
- mobility management
- mobile networks
- spatial objects
- mobile phone
- data retrieval
- spatial databases
- computing environments
- spatial data
- location aware
- query processing
- efficient processing
- wireless communication
- k nearest neighbor
- mobile applications
- geographic information systems
- data structure
- efficient implementation
- shortest path
- moving objects