950 search results - page 43 / 190 » Continuous Queries over Data Streams - Semantics and Impleme... |
144
Voted
COMPGEOM
2004
ACM
15 years 9 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
160
Voted
ADC
2010
Springer
14 years 10 months ago
2010
Springer
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
158
Voted
PODS
2004
ACM
16 years 3 months ago
2004
ACM
Geometric coordinates are an integral part of many data streams. Examples include sensor locations in environmental monitoring, vehicle locations in traffic monitoring or battlefi...
151
Voted
KDD
2009
ACM
16 years 4 months ago
2009
ACM
Lately there exist increasing demands for online abnormality monitoring over trajectory streams, which are obtained from moving object tracking devices. This problem is challengin...
234
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...