23 citations · 116 across the 27 of their papers we have counts for
4 papers · 1 filter
A Privacy-Preserving, Accountable and Spam-Resilient Geo-Marketplace
Kien Nguyen, Gabriel Ghinita, Muhammad Naveed +1
Mobile devices with rich features can record videos, traffic parameters or air quality readings along user trajectories. Although such data may be valuable, users are seldom reward…
Los Angeles Metro Bus Data Analysis Using GPS Trajectory and Schedule Data (Demo Paper)
Kien Nguyen, Jingyun Yang, Yijun Lin +3
With the widespread installation of location-enabled devices on public transportation, public vehicles are generating massive amounts of trajectory data in real time. However, usin…
Differentially Private Publication of Location Entropy
Hien To, Kien Nguyen, Cyrus Shahabi
Location entropy (LE) is a popular metric for measuring the popularity of various locations (e.g., points-of-interest). Unlike other metrics computed from only the number of (uniqu…
Cascade-BGNN: Toward Efficient Self-supervised Representation Learning on Large-scale Bipartite Graphs
Chaoyang He, Tian Xie, Yu Rong +4
Bipartite graphs have been used to represent data relationships in many data-mining applications such as in E-commerce recommendation systems. Since learning in graph space is more…