1672 search results - page 226 / 335 » Optimizing Monitoring Queries over Distributed Data |
179
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XIMEP
2006
ACM
16 years 8 days ago
2006
ACM
XQuery is a declarative language for querying and updating XML data sources. Interfacing XQuery to a host programming language is difficult because of the type system mismatch, an...
170
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
The major challenge in mining data streams is the issue of concept drift, the tendency of the underlying data generation process to change over time. In this paper, we propose a g...
168
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PVLDB
2008
15 years 5 months ago
2008
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
186
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IDEAS
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract. We consider the class of applications that manage time series (TS) and propose a data model and a query language that let these applications manipulate TS data sets at a ...
157
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
With the rise of XML as a standard for representing business data, XML data warehouses appear as suitable solutions for Web-based decision-support applications. In this context, i...