20294 search results - page 3945 / 4059 » Algorithmic Information Theory |
189
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SACMAT
2009
ACM
15 years 11 months ago
2009
ACM
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
130
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SIGCOMM
2009
ACM
15 years 11 months ago
2009
ACM
By studying trouble tickets from small enterprise networks, we conclude that their operators need detailed fault diagnosis. That is, the diagnostic system should be able to diagno...
139
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SIGCOMM
2009
ACM
15 years 11 months ago
2009
ACM
Enterprise network security is typically reactive, and it relies heavily on host security and middleboxes. This approach creates complicated interactions between protocols and sys...
153
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we propose a novel hybrid QRD-MCMC MIMO detector that combines the feature of a QRD-M detector and a Markov chain Monte Carlo (MCMC) detector. The QRD-M algorithm i...
150
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract—Consider a communications system where the detector generates a mix of hard and soft outputs, which are then fed into a soft-input channel decoder. In such a setting, it...