34 citations · 46 across the 8 of their papers we have counts for
10 papers
Towards Mobility Data Science (Vision Paper)
Mohamed Mokbel, Mahmoud Sakr, Li Xiong +45
Mobility data captures the locations of moving objects such as humans, animals, and cars. With the availability of GPS-equipped mobile devices and other inexpensive location-tracki…
Reliable Geofence Activation with Sparse and Sporadic Location Measurements: Extended Version
Kien Nguyen, John Krumm
Geofences are a fundamental tool of location-based services. A geofence is usually activated by detecting a location measurement inside the geofence region. However, location measu…
Gaussian Process for Trajectories
Kien Nguyen, John Krumm, Cyrus Shahabi
The Gaussian process is a powerful and flexible technique for interpolating spatiotemporal data, especially with its ability to capture complex trends and uncertainty from the inpu…
Quantifying Intrinsic Value of Information of Trajectories
Kien Nguyen, John Krumm, Cyrus Shahabi
A trajectory, defined as a sequence of location measurements, contains valuable information about movements of an individual. Its value of information (VOI) may change depending on…
HTF: Homogeneous Tree Framework for Differentially-Private Release of Location Data
Sina Shaham, Gabriel Ghinita, Ritesh Ahuja +2
Mobile apps that use location data are pervasive, spanning domains such as transportation, urban planning and healthcare. Important use cases for location data rely on statistical…
Estimating Spread of Contact-Based Contagions in a Population Through Sub-Sampling
Sepanta Zeighami, Cyrus Shahabi, John Krumm
Physical contacts result in the spread of various phenomena such as viruses, gossips, ideas, packages and marketing pamphlets across a population. The spread depends on how people…