A Qualitative Trajectory Calculus and the Composition of Its Relations.

Nico Van de Weghe Bart Kuijpers Peter Bogaert Philippe De Maeyer

Published 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