Point Representation of Spatial Objects and Query Window Extension: A New Technique for Spatial Access Methods.
Emmanuel StefanakisYannis TheodoridisTimos K. SellisYuk-Cheung LeePublished in: Int. J. Geogr. Inf. Sci. (1997)
Keyphrases
- spatial objects
- spatial access methods
- r tree
- spatial queries
- spatial data
- query processing
- range queries
- topological relationships
- query types
- access methods
- spatial databases
- index structure
- spatial join
- spatial relations
- similarity queries
- spatial index
- indexing techniques
- multi dimensional
- data structure
- similarity search
- data retrieval
- geographic information systems
- spatial relationships
- databases
- database
- query result
- b tree
- machine learning
- query execution
- efficient processing
- metric space
- image representation
- join operations
- image classification
- continuous queries
- data mining
- feature space
- multiresolution
- data points
- query optimization
- closely related
- cost model
- vector space
- quadtree
- road network