A Filter Flow Visual Querying Language and Interface for Spatial Databases.
Andrew J. MorrisAlia I. AbdelmotyBaher A. El-GeresyChristopher B. JonesPublished in: GeoInformatica (2004)
Keyphrases
- spatial databases
- visual query language
- geographical information systems
- spatial data
- spatial objects
- query language
- geographic information systems
- r tree
- spatial queries
- range queries
- spatial database systems
- b tree
- road network
- spatial data mining
- topological relationships
- spatial join
- semi algebraic
- geospatial data
- spatial reasoning
- data quality
- remote sensing
- algorithms and data structures
- query processing
- user interface
- image retrieval
- data sets