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***** To join INSNA, visit http://www.insna.org ***** Andrew Thomas and Joseph Blitzstein have a paper about thresholding valued ties in the manner discussed
http://www.acthomas.ca/papers/the-thresholding-problem.pdf

I think they have another paper which looks at dichotomizing valued ties with separate thresholds for each individual, so that each node has a bounded outdegree:
http://arxiv.org/pdf/1101.2228.pdf

On Tue, Aug 14, 2012 at 10:39 AM, yyahn <[log in to unmask]> wrote:
***** To join INSNA, visit http://www.insna.org *****

A few more relevant papers:

F. Radicchi et al., Information filtering in complex weighted networks, PRE 2011
http://pre.aps.org/abstract/PRE/v83/i4/e046101

N. J. Foti et al., Nonparametric Sparsification of Complex Multiscale Networks, PLOS ONE 2011
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0016431

D. Grady et al., Robust classification of salient links in complex networks, Nature Comm. 2012
http://www.nature.com/ncomms/journal/v3/n5/full/ncomms1847.html

--
Yong-Yeol Ahn
Assistant Professor
School of Informatics and Computing
Indiana University Bloomington
Web: http://yongyeol.com


On Aug 14, 2012, at 12:32 PM, Dmitry Zinoviev <[log in to unmask]> wrote:

> ***** To join INSNA, visit http://www.insna.org *****
>
> Another filtering method is described in this paper:
>
> Tumminello, M., Di Matteo, T., and Mantegna, R.: A Tool for Filtering
> Information in Complex Systems, PNAS 102(30), volume 102, 1042110426,
> July 2005
>
> --
> Dmitry Zinoviev
> Associate Professor in Mathematics and Computer Science
> Suffolk University, Boston, MA 02114
>
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