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cs.DB2022
Frequency-based Randomization for Guaranteeing Differential Privacy in Spatial Trajectories
Fengmei Jin, Wen Hua, Boyu Ruan +1
With the popularity of GPS-enabled devices, a huge amount of trajectory data has been continuously collected and a variety of location-based services have been developed that great…
cs.DB2020★ 2 cited
Trajectory-Based Spatiotemporal Entity Linking
Fengmei Jin, Wen Hua, Thomas Zhou +4
Trajectory-based spatiotemporal entity linking is to match the same moving object in different datasets based on their movement traces. It is a fundamental step to support spatiote…