Location-based Spatial Queries.
Jun ZhangManli ZhuDimitris PapadiasYufei TaoDik Lun LeePublished in: SIGMOD Conference (2003)
Keyphrases
- spatial queries
- spatial data
- location based services
- spatial databases
- efficient processing
- spatial objects
- road network
- k nearest neighbor
- r tree
- query processing
- range queries
- geographic information systems
- knn
- mobile devices
- nearest neighbor
- indexing techniques
- data analysis
- data warehouse
- web pages
- efficient implementation
- spatial relationships
- cost model
- query result