1487 search results - page 47 / 298 » Representing and Querying Data Transformations |
129
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COOPIS
2003
IEEE
15 years 6 months ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
233
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ICDE
2009
IEEE
16 years 3 months ago
2009
IEEE
Mediator-based data integration systems resolve exploratory queries by joining data elements across sources. In the presence of uncertainties, such multiple expansions can quickly ...
107
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ER
2007
Springer
15 years 7 months ago
2007
Springer
Today, there are several approaches supporting an integrated processing of XML and (object-)relational data sources. However, each of these approaches favors a single data model f...
111
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BMCBI
2006
15 years 1 months ago
2006
Background: Microarray technology produces gene expression data on a genomic scale for an endless variety of organisms and conditions. However, this vast amount of information nee...
116
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PLDI
2003
ACM
15 years 6 months ago
2003
ACM
Many important applications, such as those using sparse data structures, have memory reference patterns that are unknown at compile-time. Prior work has developed runtime reorderi...