8768 search results - page 362 / 1754 » Generalizing the notion of support |
209
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PODS
2010
ACM
16 years 20 days ago
2010
ACM
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
164
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CRYPTO
2000
Springer
15 years 12 months ago
2000
Springer
Secure Function Evaluation (SFE) protocols are very hard to design, and reducibility has been recognized as a highly desirable property of SFE protocols. Informally speaking, reduc...
183
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AGP
1998
IEEE
15 years 12 months ago
1998
IEEE
In this paper we investigate updates of knowledge bases represented by logic programs. In order to represent negative information, we use generalized logic programs which allow de...
207
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FC
1998
Springer
15 years 11 months ago
1998
Springer
Emerging electronic commerce services that use public-key cryptography on a mass-market scale require sophisticated mechanisms for managing trust. For example, any service that rec...
147
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CORR
2010
Springer
15 years 7 months ago
2010
Springer
An answer to a query has a well-defined lineage expression (alternatively called how-provenance) that explains how the answer was derived. Recent work has also shown how to comput...