3268 search results - page 235 / 654 » Database Technologies for RDF |
145
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DAWAK
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. We present an algorithm for mining frequent queries in arbitrary relational databases, over which functional dependencies are assumed. Building upon previous results, we ...
181
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DAWAK
2008
Springer
15 years 7 months ago
2008
Springer
For more than a decade, researches on OLAP and multidimensional databases have generated methodologies, tools and resource management systems for the analysis of numeric data. With...
323
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SSDBM
2011
IEEE
14 years 10 months ago
2011
IEEE
Database technology remains underused in science, especially in the long tail the small labs and individual researchers that collectively produce the majority of scienti c output...
144
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
We discuss the de nition of keys for XML documents, paying particular attention to the concept of a relative key, which is commonly used in hierarchically structured documents and...
149
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IPMU
2010
Springer
15 years 5 months ago
2010
Springer
Controlled Query Evaluation (CQE) is a logical framework for the protection of secrets in databases. In this article, we extend the CQE framework to possibilistic logic: knowledge ...