2 citations · 2 across the 3 of their papers we have counts for
Showing cs.DBShow all
3 papers · 1 filter
cs.DB2023
Querying Shortest Path on Large Time-Dependent Road Networks with Shortcuts
Zengyang Gong, Yuxiang Zeng, Lei Chen
Querying the shortest path between two vertexes is a fundamental operation in a variety of applications, which has been extensively studied over static road networks. However, in r…
cs.DB2023★ 2 cited
A Fast Insertion Operator for Ridesharing over Time-Dependent Road Networks
Zengyang Gong, Yuxiang Zeng, Lei Chen
Ridesharing has become a promising travel mode recently due to the economic and social benefits. As an essential operator, "insertion operator" has been extensively studied over st…
cs.DB2023
Efficient and Accurate Range Counting on Privacy-preserving Spatial Data Federation [Technical Report]
Maocheng Li, Yuxiang Zeng, Lei Chen
A spatial data federation is a collection of data owners (e.g., a consortium of taxi companies), and collectively it could provide better location-based services (LBS). For example…