Authenticated spatio-textual similarity joins in untrusted cloud environments

H Yan, X Cheng, S Su, Q Zhang… - 2016 IEEE 22nd …, 2016 - ieeexplore.ieee.org
A spatio-textual similarity join searches a spatio-textual data collection and reports the object
pairs that satisfy the specified spatial distance threshold and textual similarity threshold …

Research on Group Reverse Farthest Neighbour Query Algorithm

Y Liu, X Gong, D Kong, T Hao… - Journal of Physics …, 2020 - iopscience.iop.org
In recent years, the demand for location-based services is growing. From resource tracking
to personal life assistance, spatial data query technology plays an important role, especially …

Authenticated Location‐Aware Publish/Subscribe Services in Untrusted Outsourced Environments

H Yan, X Cheng, S Su, S Zhang - Security and Communication …, 2017 - Wiley Online Library
Location‐aware publish/subscribe is an important location‐based service based on server‐
initiated model. Often times, the owner of massive spatio‐textual messages and …

Authentication of spatio‐textual similarity join queries in untrusted cloud environments

H Yan, X Cheng, D Wang, S Su… - Security and …, 2016 - Wiley Online Library
In this paper, we study the problem of authentication of spatio‐textual similarity join queries
in untrusted cloud environments. To solve this problem, we first propose a pairwise …

Mini track:'the financial industry in the digital economy'

HD Zimmermann - 36th Annual Hawaii International Conference on …, 2003 - computer.org
A spatio-textual similarity join searches a spatiotextual data collection and reports the object
pairs that satisfy the specified spatial distance threshold and textual similarity threshold …