3708 search results - page 309 / 742 » Approximating Betweenness Centrality |
174
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PERCOM
2005
ACM
16 years 6 months ago
2005
ACM
In this paper we describe TinyLime, a novel middleware for wireless sensor networks that departs from the traditional setting where sensor data is collected by a central monitorin...
178
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PERCOM
2005
ACM
16 years 6 months ago
2005
ACM
Pervasive computing environments offer a multitude of information services that provide potentially complex types of information. Therefore, when running access control for sensit...
172
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MOBIHOC
2005
ACM
16 years 6 months ago
2005
ACM
We propose a new link metric called normalized advance (NADV) for geographic routing in multihop wireless networks. NADV selects neighbors with the optimal trade-off between proxi...
145
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DCC
2008
IEEE
16 years 6 months ago
2008
IEEE
It was recently shown that the symmetric multiple-description (MD) quadratic rate-distortion function for memoryless Gaussian sources and two descriptions can be achieved by dithe...
174
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DCC
2007
IEEE
16 years 6 months ago
2007
IEEE
We address the connection between the multiple-description (MD) problem and Delta-Sigma quantization. The inherent redundancy due to oversampling in Delta-Sigma quantization, and ...