FastReach: A system for privacy-preserving reachability queries over location data
H Quan, B Wang, M Li, I Leontiadis - Computers & Security, 2023 - Elsevier
Reachability, which indicates whether a person is reachable from another person through a
sequence of location-based contacts, is of importance in many domains, such as public …
sequence of location-based contacts, is of importance in many domains, such as public …
Query Relaxation and Result Ranking for Uncertain Spatiotemporal XML Data
L Bai, J Wang, C Zhang, X Meng - Journal of Database Management …, 2022 - igi-global.com
Due to the widespread uses of uncertain spatiotemporal data, web ordinary users have
access to query these data in various ways. However, users often cannot accurately give …
access to query these data in various ways. However, users often cannot accurately give …
Efficient Processing of Probabilistic Single and Batch Reachability Queries in Large and Evolving Spatiotemporal Contact Networks
Z Raghebi, F Banaei-Kashani - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
With the rapid development of location sensors, it is now possible to accurately study how
various items (such as viruses or messages) spread across populations of moving objects …
various items (such as viruses or messages) spread across populations of moving objects …