A Caching Strategy for Spatial Queries in Mobile Networks.
Kwangjin ParkYoung-Sik JeongPublished in: J. Inf. Sci. Eng. (2014)
Keyphrases
- mobile networks
- spatial queries
- query processing
- mobile users
- spatial databases
- mobile environments
- wireless networks
- mobile devices
- ad hoc networks
- r tree
- query result
- efficient processing
- multimedia content
- spatial data
- spatial objects
- base station
- index structure
- k nearest neighbor
- mobile objects
- location management
- sql queries
- range queries
- end users
- data analysis
- database systems
- geographic information systems
- np hard
- video sequences
- data sets