3708 search results - page 286 / 742 » Approximating Betweenness Centrality |
194
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
In this paper, we consider the problem of choosing disks (that we can think of as corresponding to wireless sensors) so that given a set of input points in the plane, there exists ...
222
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OL
2011
15 years 1 months ago
2011
We demonstrate that the Linear Multidimensional Assignment Problem with iid random costs is polynomially "-approximable almost surely (a. s.) via a simple greedy heuristic, f...
190
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JMLR
2010
15 years 1 months ago
2010
This paper considers the problem of estimating a high dimensional inverse covariance matrix that can be well approximated by "sparse" matrices. Taking advantage of the c...
154
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NHM
2010
15 years 1 months ago
2010
We introduce nonoverlapping domain decomposition algorithms of Schwarz waveform relaxation type for the semilinear reaction-diffusion equation. We define linear Robin and second or...
142
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
An idea is presented where multitapers are extracted from a known cross-spectrum and applied for estimation of the coherence function. An important property of the extracted windo...