3708 search results - page 200 / 742 » Approximating Betweenness Centrality |
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COMBINATORICS
1999
15 years 5 months ago
1999
We define and study m-closed cellular algebras (coherent configurations) and m-isomorphisms of cellular algebras which can be regarded as mth approximations of Schurian algebras (...
161
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ML
2007
ACM
15 years 5 months ago
2007
ACM
Abstract Surrogate maximization (or minimization) (SM) algorithms are a family of algorithms that can be regarded as a generalization of expectation-maximization (EM) algorithms. A...
131
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TCOM
2010
15 years 4 months ago
2010
Abstract—To gradually expand their networks, operators deploy new xDSL technologies from remote terminals (RT’s) closer to the customer. However, since xDSL lines deployed from...
194
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TCOM
2010
15 years 4 months ago
2010
—In this paper, we consider cross-layer optimization in wireless networks with wireless broadcast advantage, focusing on the problem of distributed scheduling of broadcast links....
205
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TMC
2011
15 years 1 months ago
2011
—Mission-driven sensor networks usually have special lifetime requirements. However, the density of the sensors may not be large enough to satisfy the coverage requirement while ...