A Qualitative Trajectory Calculus and the Composition of Its Relations.
Nico Van de WegheBart KuijpersPeter BogaertPhilippe De MaeyerPublished in: GeoS (2005)
Keyphrases
- cardinal directions
- qualitative spatial
- qualitative spatial reasoning
- cardinal direction relations
- consistency checking
- interval algebra
- binary relations
- spatial databases
- spatial objects
- spatial relations
- temporal reasoning
- spatial reasoning
- relational calculus
- temporal relations
- trajectory data
- moving objects
- temporal constraints
- point algebra
- petri net
- qualitative spatial and temporal reasoning
- relation algebra
- spatial data
- algebraic structure
- topological relations
- semantic relations