R. Brisaboa, Nieves; Gagie, Travis; Gómez-Brandón, Adrián; Navarro, Gonzalo; R. Paramá, José
(SPIRE, 2017)
We present a new compressed representation of free trajectories of moving objects. It combines a partial-sums-based structure that
retrieves in constant time the position of the object at any instant, with a
hierarchical ...