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DASFAA
2007
IEEE
161views Database» more  DASFAA 2007»
14 years 1 months ago
GChord: Indexing for Multi-Attribute Query in P2P System with Low Maintenance Cost
Abstract. To provide complex query processing in peer-to-peer systems has attracted much attention in both academic and industrial community. We present GChord, a scalable techniqu...
Minqi Zhou, Rong Zhang, Weining Qian, Aoying Zhou
INFOCOM
2012
IEEE
11 years 10 months ago
Secure top-k query processing via untrusted location-based service providers
Abstract—This paper considers a novel distributed system for collaborative location-based information generation and sharing which become increasingly popular due to the explosiv...
Rui Zhang 0007, Yanchao Zhang, Chi Zhang
CLOUDCOM
2010
Springer
13 years 4 months ago
Voronoi-Based Geospatial Query Processing with MapReduce
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...
Afsin Akdogan, Ugur Demiryurek, Farnoush Banaei Ka...
ICDE
2003
IEEE
137views Database» more  ICDE 2003»
14 years 22 days ago
Personalized Portals for the Wireless and Mobile User; a Mobile Agent Approach
The Wireless environment requires new type of services and new ways for structuring the needed content. Personalization comes into aid via the creation of personalized portals tha...
Christoforos Panayiotou, George Samaras
WWW
2008
ACM
14 years 8 months ago
Supporting anonymous location queries in mobile environments with privacygrid
This paper presents PrivacyGrid - a framework for supporting anonymous location-based queries in mobile information delivery systems. The PrivacyGrid framework offers three unique...
Bhuvan Bamba, Ling Liu, Péter Pesti, Ting W...