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cs.DB2011★ 1 cited
Probabilistic Voronoi Diagrams for Probabilistic Moving Nearest Neighbor Queries
Mohammed Eunus Ali, Egemen Tanin, Rui Zhang +1
A large spectrum of applications such as location based services and environmental monitoring demand efficient query processing on uncertain databases. In this paper, we propose th…
cs.DB2011★ 2 cited
Privacy Preserving Moving KNN Queries
Tanzima Hashem, Lars Kulik, Rui Zhang
We present a novel approach that protects trajectory privacy of users who access location-based services through a moving k nearest neighbor (MkNN) query. An MkNN query continuousl…