721 search results - page 90 / 145 » Nile: A Query Processing Engine for Data Streams |
163
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ECWEB
2001
Springer
15 years 9 months ago
2001
Springer
As XML has become an emerging standard for information exchange on the World Wide Web, it has gained attention in database communities to extract information from XML seen as a dat...
178
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
Main memory is a critical resource when processing longrunning queries over data streams with state intensive operators. In this work, we investigate state spill strategies that h...
175
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EDBTW
2006
Springer
15 years 8 months ago
2006
Springer
Scientific workflows facilitate automation, reuse, and reproducibility of scientific data management and analysis tasks. Scientific workflows are often modeled as dataflow networks...
160
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SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
We study the problem of generating synthetic databases having declaratively specified characteristics. This problem is motivated by database system and application testing, data ...
134
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CIKM
2004
Springer
15 years 9 months ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...