983 search results - page 54 / 197 » Continuous Queries in Oracle |
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
We consider the problem of resource sharing when processing large numbers of continuous queries. We specifically address sliding-window aggregates over data streams, an important...
DEXA
2003
Springer
15 years 3 months ago
2003
Springer
Moving-objects databases need a spatio-temporal indexing scheme for moving objects to efficiently process queries over continuously changing locations of the objects. A simple exte...
161
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper introduces a framework for processing continuous, exact queries over continuous update XML streams. Instead of eagerly performing the updates on cached portions of the s...
GIS
2002
ACM
14 years 9 months ago
2002
ACM
Geographical information systems are more and more based on a DBMS with spatial extensions, which is also the case for the system described in this paper. The design and implementa...
132
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
In a city, protecting units like police cars move around and protect places such as banks and residential buildings. Different places may have different requirements in how many p...