2853 search results - page 339 / 571 » On the Efficiency of Provenance Queries |
176
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DEBS
2010
ACM
15 years 1 months ago
2010
ACM
Many XML filtering systems have emerged in recent years identifying XML data that structurally match XPath queries in an efficient way. However, apart from structural matching, it...
185
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper, we present a large-scale object retrieval system. The user supplies a query object by selecting a region of a query image, and the system returns a ranked list of i...
168
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Personalized database systems give users answers tailored to their personal preferences. While numerous preference evaluation methods for databases have been proposed (e.g., skylin...
210
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XMLSEC
2003
ACM
15 years 12 months ago
2003
ACM
As a large quantity of information is presented in XML format on the Web, there are increasing demands for XML security. Until now, research on XML security has been focused on th...
205
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
More and more applications rely heavily on large amounts of data in the distributed storages collected over time or produced by large scale scientific experiments or simulations. ...