26 search results - page 2 / 6 » Efficient Aggregation over Objects with Extent |
DEBU
2002
13 years 5 months ago
2002
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
SSDBM
2009
IEEE
14 years 12 hour ago
2009
IEEE
Scientific experiments produce large volumes of data represented as complex objects that describe independent events such as particle collisions. Scientific analyses can be express...
PODS
2001
ACM
14 years 5 months ago
2001
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
IPCCC
2005
IEEE
13 years 11 months ago
2005
IEEE
A wireless sensor network (WSN) typically consists of a large number of small sensor nodes and one or more highend control and data aggregation nodes. Sensor nodes have limited co...
ICDE
2005
IEEE
14 years 6 months ago
2005
IEEE
Moving objects databases managing spatial objects with continuously changing position and extent over time have recently found large interest in the database community. Queries ab...