889 search results - page 9 / 178 » A Method for Secure Query Processing in Mobile Databases |
ACSC
2003
IEEE
15 years 2 months ago
2003
IEEE
In mobile computing environments, as a result of the reduced capacity of local storage, it is commonly not feasible to replicate entire datasets on each mobile unit. In addition, ...
INFOCOM
2012
IEEE
13 years 17 hour ago
2012
IEEE
Abstract—This paper considers a novel distributed system for collaborative location-based information generation and sharing which become increasingly popular due to the explosiv...
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ADBIS
1999
Springer
15 years 1 months ago
1999
Springer
Abstract. Overlapping Linear Quadtrees is a structure suitable for storing consecutive raster images according to transaction time (a database of evolving images). This structure s...
TMC
2008
14 years 9 months ago
2008
Location-based spatial queries (LBSQs) refer to spatial queries whose answers rely on the location of the inquirer. Efficient processing of LBSQs is of critical importance with the...
MDM
2005
Springer
15 years 3 months ago
2005
Springer
Sensor networks are promising unprecedented levels of access to information about the physical world, in real time. Many areas of human activity are starting to see the benefits ...