659 search results - page 128 / 132 » Summarisation for Mobile Databases |
EDBT
2009
ACM
14 years 4 months ago
2009
ACM
In this paper we consider distributed K-Nearest Neighbor (KNN) search and range query processing in high dimensional data. Our approach is based on Locality Sensitive Hashing (LSH...
DASFAA
2007
IEEE
14 years 4 months ago
2007
IEEE
Protection of users’ privacy has been a central issue for location-based services (LBSs). In this paper, we classify two kinds of privacy protection requirements in LBS: location...
ACMICEC
2004
ACM
14 years 3 months ago
2004
ACM
This paper presents a loosely coupled service-composition paradigm. This paradigm employs a distributed data flow that differs markedly from centralized information flow adopted b...
EDBT
2006
ACM
14 years 1 months ago
2006
ACM
Abstract. In wireless data broadcast systems, popular information is repetitively disseminated through possibly multiple communication channels to mobile clients using various type...
ICDE
2012
IEEE
12 years 7 days ago
2012
IEEE
Abstract—This paper presents the GeoFeed system; a locationaware news feed system that provides a new platform for its users to get spatially related message updates from either ...