Authentication of moving top-k spatial keyword queries

D Wu, B Choi, J Xu, CS Jensen - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A moving top-spatial keyword (M SK) query, which takes into account a continuously moving
query location, enables a mobile client to be continuously aware of the top-spatial web …

Private search on key-value stores with hierarchical indexes

H Hu, J Xu, X Xu, K Pei, B Choi… - 2014 IEEE 30th …, 2014 - ieeexplore.ieee.org
Query processing that preserves both the query privacy at the client and the data privacy at
the server is a new research problem. It has many practical applications, especially when …

Privacy-preserving location authentication in WiFi with fine-grained physical layer information

Y Chen, W Wang, Q Zhang - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
The surging deployment of WiFi hotspots in public places drives the blossoming of location-
based services (LBSs) available. A recent measurement reveals that a large portion of the …

Efficient Authentication of Continuously Moving NN Queries

D Yung, Y Li, E Lo, ML Yiu - IEEE Transactions on Mobile …, 2014 - ieeexplore.ieee.org
A moving kNN query continuously reports the k results (restaurants) nearest to a moving
query point (tourist). In addition to the query results, a service provider often returns to a …

[PDF][PDF] HKBU Institutional Repository

MK Chung - 2014 - academia.edu
The aim of this paper is to exam rural transformation and the persistence of rurality in China.
Recent discussions on the “end of village” in China and policy suggestions that aligned to …