Approximate Query Processing in Spatial Databases Using Raster Signatures.
Leonardo Guerreiro AzevedoGeraldo ZimbrãoJano Moreira de SouzaPublished in: GeoInfo (2006)
Keyphrases
- approximate query processing
- spatial databases
- spatial data
- geospatial data
- r tree
- geographical information systems
- range queries
- spatial objects
- geographic information systems
- spatial database systems
- data quality
- road network
- semi algebraic
- relational model
- integrity constraints
- b tree
- multi dimensional
- data mining
- databases
- data sets