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164
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ICDCS
2010
IEEE
15 years 10 months ago
2010
IEEE
—Quantifying and querying network reachability is important for security monitoring and auditing as well as many aspects of network management such as troubleshooting, maintenanc...
193
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ISIM
2007
15 years 8 months ago
2007
Software architecture, and its behavior can be expressed as UML models. Models of complex systems can be also complex and hard to read – they may consists of hundreds of artifact...
180
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CCS
2007
ACM
16 years 28 days ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
159
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper we consider the problem of sampling far below the Nyquist rate signals that are sparse linear superpositions of shifts of a known, potentially wide-band, pulse. This...
158
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our wo...