1487 search results - page 71 / 298 » Representing and Querying Data Transformations |
124
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SIGMOD
2000
ACM
15 years 5 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
103
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IDEAS
2007
IEEE
15 years 7 months ago
2007
IEEE
The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems...
ICST
2008
IEEE
15 years 7 months ago
2008
IEEE
Testing remains a major challenge for model transformation development. Test models that are used as test data for model transformations, are constrained by various sources of kno...
117
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DBPL
1997
Springer
15 years 5 months ago
1997
Springer
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
135
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ER
2006
Springer
15 years 5 months ago
2006
Springer
One of the main drawbacks of the Semantic Web is the lack of semantically rich data, since most of the information is still stored in relational databases. In this paper, we presen...