... of specific core points. For instance, if the core-point B is vis-ited first during the DBSCAN run, the core-pointsAand C are not included in Scor. In the following, we introduce two local ... approaches in query processing formoving object trajectories. In VLDB, 2000.S. Prabhakar, Y. Xia, D. V. Kalashnikov, W. G. Aref, and S. E. Hambrusch. Query indexingand velocity constrained indexing: ... (clustering CL). be a database consisting of n objects.Then, we call any set CL a clustering of D w.r.t. MinPts, if it fulfils the following proper-ties: In the following we denote by a clustering...