1791 search results - page 147 / 359 » Semantics and Complexity of SPARQL |
151
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PODS
2008
ACM
16 years 5 months ago
2008
ACM
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
166
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PODS
2008
ACM
16 years 5 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...
156
Voted
IMC
2006
ACM
15 years 11 months ago
2006
ACM
A key step in the semantic analysis of network traffic is to parse the traffic stream according to the high-level protocols it contains. This process transforms raw bytes into s...
144
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DOLAP
1999
ACM
15 years 9 months ago
1999
ACM
Modeling data warehouses is a complex task focusing, very often, into internal structures and implementation issues. In this paper we argue that, in order to accurately reflect the...
141
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DASFAA
2004
IEEE
15 years 8 months ago
2004
IEEE
XML is becoming the standard data exchange format. View transformation of XML data is important and frequent operation in XML data integration and publishing. In schema-based view ...