Clustering Spatial Data in the Presence of Obstacles: a Density-Based Approach.
Osmar R. ZaïaneChi-Hoon LeePublished in: IDEAS (2002)
Keyphrases
- spatial data
- spatial clustering
- multidimensional data
- spatial databases
- spatial data mining
- geographic information systems
- clustering algorithm
- geospatial data
- spatial objects
- k means
- location based services
- geographical information systems
- temporal data
- clustering method
- spatial queries
- r tree
- spatial data management
- data analysis
- arbitrary shape
- geo spatial
- spatio temporal data
- spatial relationships
- spatial database systems
- geographic information
- spatial analysis
- vector data
- spatial datasets
- spatial index
- raster data
- database systems
- geographic data