Sciweavers

IS
2006
13 years 4 months ago
Spatio-temporal join selectivity
Given two sets S1, S2 of moving objects, a future timestamp tq, and a distance threshold d, a spatio-temporal join retrieves all pairs of objects that are within distance d at tq....
Jimeng Sun, Yufei Tao, Dimitris Papadias, George K...