331 search results - page 14 / 67 » Approximation Algorithms for Connected Dominating Sets |
102
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MOBIHOC
2008
ACM
15 years 11 months ago
2008
ACM
Dealing with interference is one of the primary challenges to solve in the design of protocols for wireless ad-hoc networks. Most of the work in the literature assumes localized o...
130
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PROPERTYTESTING
2010
14 years 9 months ago
2010
How well can the maximum size of an independent set, or the minimum size of a dominating set of a graph in which all degrees are at most d be approximated by a randomized constant...
JCO
2008
14 years 11 months ago
2008
We study Connected Facility Location problems. We are given a connected graph G = (V, E) with nonnegative edge cost ce for each edge e E, a set of clients D V such that each cli...
SODA
2008
ACM
15 years 1 months ago
2008
ACM
In this paper, we present two techniques to analyze greedy approximation with nonsubmodular functions restricted submodularity and shifted submodularity. As an application of the ...
112
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COCOA
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. The node-weighted Steiner tree problem is a variation of classical Steiner minimum tree problem. Given a graph G = (V, E) with node weight function C : V → R+ and a sub...