625 search results - page 93 / 125 » Approximating Travel Times Using Opportunistic Networking |
111
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WCNC
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—Performance and reliability of content access in mobile networks is conditioned jointly by the number and location of content replicas deployed at the network nodes. The...
165
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DCOSS
2008
Springer
15 years 3 months ago
2008
Springer
We present the first local approximation schemes for maximum independent set and minimum vertex cover in unit disk graphs. In the graph model we assume that each node knows its geo...
144
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SIGMETRICS
2003
ACM
15 years 7 months ago
2003
ACM
In this paper we present a general hybrid systems modeling framework to describe the flow of traffic in communication networks. To characterize network behavior, these models use...
173
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ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
—This paper addresses context issues in pervasive mobile computing and presents a semantic context model to support location based cooperative mobile applications. In this paper,...
110
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INFOCOM
2011
IEEE
14 years 5 months ago
2011
IEEE
—Information dissemination in a large network is typically achieved when each user shares its own information or resources with each other user. Consider n users randomly located...