604 search results - page 58 / 121 » Aggregate Computation over Data Streams |
CCCG
2006
15 years 1 months ago
2006
We analyze an extremely simple approximation algorithm for computing the minimum enclosing ball (or the 1-center) of a set of points in high dimensions. We prove that this algorit...
101
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ADBIS
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. In moving object databases, many authors assume that number and position of objects to be processed are always known in advance. Detecting an unknown moving object and pu...
105
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SENSYS
2003
ACM
15 years 5 months ago
2003
ACM
Sensor networks promise viable solutions to many monitoring problems. However, the practical deployment of sensor networks faces many challenges imposed by real-world demands. Sen...
123
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ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
— In this paper1 we address the problem of processing continuous multi-join queries, over distributed data streams. Our approach makes use of existing work in the field of publi...
ICMCS
2005
IEEE
15 years 5 months ago
2005
IEEE
The loss and delay experienced by packets travelling along an Internet network path are mainly governed by the characteristics of a bottleneck link, such as available data rate an...