1920 search results - page 193 / 384 » The Range Constraint: Algorithms and Implementation |
142
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INFOCOM
2009
IEEE
15 years 11 months ago
2009
IEEE
—Wireless networks are increasingly used to carry applications with QoS constraints. Two problems arise when dealing with traffic with QoS constraints. One is admission control,...
126
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OTM
2007
Springer
15 years 10 months ago
2007
Springer
Abstract: This paper proposes extensions to the Object-Role Modeling approach to support schema transformations that eliminate unneeded columns that may arise from standard relatio...
137
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PODS
1999
ACM
15 years 8 months ago
1999
ACM
Despite advances in recent years in the area of mandatory access control in database systems, today's information repositories remain vulnerable to inference and data associa...
118
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SAS
1999
Springer
15 years 8 months ago
1999
Springer
This paper describes a powerful method for dead code analysis and elimination in the presence of recursive data constructions. We describe partially dead recursive data using live...
151
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INFOSCALE
2007
ACM
15 years 6 months ago
2007
ACM
— The concept of Cumulated Anomaly (CA), which describes a new type of database anomalies, is addressed. A typical CA intrusion is that when a user who is authorized to modify da...