Clustering Multidimensional Extended Objects to Speed Up Execution of Spatial Queries.
Cristian-Augustin SaitaFrançois LlirbatPublished in: EDBT (2004)
Keyphrases
- spatial queries
- spatial objects
- spatial databases
- spatial data
- efficient processing
- k nearest neighbor
- mobile objects
- r tree
- range queries
- spatial index
- data objects
- geographic information systems
- index structure
- query processing
- road network
- spatial relationships
- multi dimensional
- cardinal directions
- knn
- data points
- multiresolution
- image sequences
- moving objects