5482 search results - page 618 / 1097 » Logic Programming and Databases |
295
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ICDT
2009
ACM
16 years 7 months ago
2009
ACM
Schema mappings are declarative specifications that describe the relationship between two database schemas. In recent years, there has been an extensive study of schema mappings a...
168
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
We present SecureBlox, a declarative system that uniļ¬es a distributed query processor with a security policy framework. SecureBlox decouples security concerns from system speciļ...
185
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
169
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ADC
2006
Springer
16 years 27 days ago
2006
Springer
The World Wide Web revolutionized the use of forms in everyday private and business life by allowing a move away from paper forms to easily accessible digital forms. Data captured...
185
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VLDB
1992
ACM
15 years 11 months ago
1992
ACM
This paper considers the problem of adding list as a type constructor to an object-oriented data model. In particular, we are concerned with how lists in a database can be constru...