28 citations · 65 across the 9 of their papers we have counts for
4 papers · 1 filter
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…
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…
A Survey on Map-Matching Algorithms
Pingfu Chao, Yehong Xu, Wen Hua +1
The map-matching is an essential preprocessing step for most of the trajectory-based applications. Although it has been an active topic for more than two decades and, driven by the…
Typical Snapshots Selection for Shortest Path Query in Dynamic Road Networks
Mengxuan Zhang, Lei Li, Wen Hua +1
Finding the shortest paths in road network is an important query in our life nowadays, and various index structures are constructed to speed up the query answering. However, these…