1992 search results - page 93 / 399 » Implementing sorting in database systems |
373
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Auditing the changes to a database is critical for identifying malicious behavior, maintaining data quality, and improving system performance. But an accurate audit log is a histor...
154
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DEXA
2005
Springer
15 years 12 months ago
2005
Springer
Abstract. Non-trivial retrieval applications involve complex computations on large multi-dimensional datasets. These should, in principle, benefit from the use of relational datab...
176
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PLDI
2005
ACM
15 years 12 months ago
2005
ACM
We introduce a language and system that supports definition and composition of complex run-time security policies for Java applications. Our policies are comprised of two sorts o...
178
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NDSS
2009
IEEE
16 years 1 months ago
2009
IEEE
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...
179
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RSKT
2007
Springer
16 years 12 days ago
2007
Springer
Abstract. A fundamental data modeling problem in geographical information systems and spatial database systems refers to an appropriate treatment of the vagueness or indeterminacy ...