Spatial queries with qualitative locations in spatial information systems.
Xiaobai Angela YaoJean-Claude ThillPublished in: Comput. Environ. Urban Syst. (2006)
Keyphrases
- spatial queries
- spatial data
- spatial databases
- spatial objects
- efficient processing
- range queries
- r tree
- k nearest neighbor
- cardinal directions
- query processing
- geographic information systems
- spatial query processing
- road network
- spatial index
- index structure
- multi dimensional
- knn
- neural network
- query result
- spatial relationships
- indexing techniques
- spatial information
- similarity measure