2853 search results - page 326 / 571 » On the Efficiency of Provenance Queries |
176
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CLOUDCOM
2010
Springer
15 years 4 months ago
2010
Springer
The Semantic Web is gaining immense popularity-and with it, the Resource Description Framework (RDF) broadly used to model Semantic Web content. However, access control on RDF sto...
336
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
Wikis have proved enormously successful as a means to collaborate in the creation and publication of textual information. At the same time, a large number of curated databases hav...
199
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
—A major challenge faced by today’s information systems is that of evolution as data usage evolves or new data resources become available. Modern organizations sometimes exchan...
284
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
A k-nearest neighbor (k-NN) query retrieves k objects from a database that are considered to be the closest to a given query point. Numerous techniques have been proposed in the p...
280
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Similarity search has been widely used in many applications such as information retrieval, image data analysis, and time-series matching. Specifically, a similarity query retrieves...