4255 search results - page 420 / 851 » Database: Models, Languages, Design |
199
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EDBT
2009
ACM
15 years 4 months ago
2009
ACM
A typical online Business Intelligence (BI) workload consists of a combination of short, less intensive queries, along with long, resource intensive queries. As such, the longest ...
258
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DBKDA
2010
IEEE
15 years 7 months ago
2010
IEEE
— This paper presents a graphical approach to model XML documents based on a Data Type Documentation called Graphical Notations-Data Type Documentation (GN-DTD). GN-DTD allows us...
192
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Recently, active behavior has received attention in the XML field to automatically react to occurred events. Aside from proprietary approaches for enriching XML with active behavi...
209
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PODS
2008
ACM
16 years 7 months ago
2008
ACM
We present a formal framework for capturing the provenance of data appearing in XQuery views of XML. Building on previous work on relations and their (positive) query languages, w...
172
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TOOLS
1999
IEEE
15 years 11 months ago
1999
IEEE
Class algebra provides a natural framework for sharing of ISA hierarchies between users that may be unaware of each other's definitions. This permits data from relational dat...