2514 search results - page 265 / 503 » On the Computation of Approximations of Database Queries |
193
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DEXAW
2009
IEEE
16 years 1 months ago
2009
IEEE
—This paper compares and illustrates the use of manually and automatically assigned descriptors on German documents extracted from the GIRT Corpus. A second objective is to analy...
172
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FQAS
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. Many heterogeneous database system products and prototypes exist today; they will soon be deployed in a wide variety of environments. Most existing systems suffer from an...
203
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DBSEC
2009
15 years 7 months ago
2009
Existing approaches for protecting sensitive information stored (outsourced) at external "honest-but-curious" servers are typically based on an overlying layer of encrypt...
194
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JCISE
2002
15 years 6 months ago
2002
Online resources of engineering design information are a critical resource for practicing engineers. These online resources often contain references and content associated with te...
172
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AI
2011
Springer
15 years 1 months ago
2011
Springer
The binary relation framework has been shown to be applicable to many real-life preference handling scenarios. Here we study preference contraction: the problem of discarding sele...