3708 search results - page 497 / 742 » Approximating Betweenness Centrality |
163
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MOBISYS
2007
ACM
16 years 6 months ago
2007
ACM
We report on the design, implementation, and evaluation of a system called Cedar that enables mobile database access with good performance over low-bandwidth networks. This is acc...
157
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MOBIHOC
2005
ACM
16 years 6 months ago
2005
ACM
Recently, several studies have analyzed the statistical properties of low power wireless links in real environments, clearly demonstrating the differences between experimentally o...
238
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MOBIHOC
2005
ACM
16 years 6 months ago
2005
ACM
This paper proposes a new principle for designing MAC protocols for spread spectrum based ad hoc networks ? inducing spatial clustering in contending transmitters/receivers. We fi...
214
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MOBIHOC
2003
ACM
16 years 6 months ago
2003
ACM
A central challenge in ad hoc networks is the design of routing protocols that can adapt their behavior to frequent and rapid changes in the network. The performance of proactive ...
188
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
Web 2.0 applications have attracted a considerable amount of attention because their open-ended nature allows users to create lightweight semantic scaffolding to organize and shar...