2687 search results - page 156 / 538 » Supporting views in data stream management systems |
152
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VLDB
1998
ACM
15 years 10 months ago
1998
ACM
To fulfill the requirement of fast interactive multidimensional data analysis, database systems precompute aggregate views on some subsets of dimensions and their corresponding hi...
247
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
149
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CAISE
2003
Springer
15 years 11 months ago
2003
Springer
Understanding the performance and dynamic behavior of workflow is crucial in being able to modify, maintain, and improve it. A particularly difficult aspect of measuring the perfor...
209
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
216
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EUROMICRO
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper we introduce the implementation of a streaming video distribution scheme based on client relay modules. The purpose is the formation and maintenance of an overlay ne...