3009 search results - page 454 / 602 » The Expressive Rate of Constraints |
137
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ISCAS
2008
IEEE
16 years 28 days ago
2008
IEEE
— In this paper, a perturbation analysis of two subspace-based semi-blind MIMO channel estimation approaches is conducted. Our analysis shows that, in the noise-free case, the wh...
174
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SECURWARE
2008
IEEE
16 years 27 days ago
2008
IEEE
Firewalls provide the first line of defence of nearly all networked institutions today. However, Firewall ACLs could have inconsistencies, allowing traffic that should be denied o...
162
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COMPSAC
2007
IEEE
16 years 26 days ago
2007
IEEE
We present in this paper an adaptive security model for Multi-agent systems. A security meta-model has been developed in which the traditional role concept has been extended. The ...
165
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EDOC
2007
IEEE
16 years 26 days ago
2007
IEEE
There has, in recent years, been growing interest in Model Driven Engineering (MDE), in which models are the primary design artifacts and transformations are applied to these mode...
159
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ICDE
2007
IEEE
16 years 25 days ago
2007
IEEE
User-defined preferences allow personalized ranking of query results. A user provides a declarative specification of his/her preferences, and the system is expected to use that ...