Qualitative Representations of Extended Spatial Objects in Sketch Maps.
Sahib JanAngela SchweringMalumbo ChipofyaTalakisew BinorPublished in: AGILE Conf. (2014)
Keyphrases
- spatial objects
- topological relationships
- spatial databases
- cardinal directions
- topological relations
- spatial data
- spatial clustering
- spatial features
- spatial relations
- spatial distance
- spatial queries
- spatial relationships
- indexing techniques
- r tree
- quadtree
- spatial database systems
- spatial reasoning
- qualitative and quantitative
- rough sets
- management system
- knn
- moving objects
- feature extraction