I saw this paper where they did this same thing: http://mcn.cse.psu.edu/paper/zongqing/infocom-zongqing14.pdf
I think you'd have to program it yourself in R? On Tue, Mar 17, 2015 at 12:00 PM, <[email protected]> wrote: > Send igraph-help mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.nongnu.org/mailman/listinfo/igraph-help > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of igraph-help digest..." > > > Today's Topics: > > 1. signal diffusion and weighted networks (Hermann Norpois) > 2. Re: signal diffusion and weighted networks (Tamas Nepusz) > 3. Re: signal diffusion and weighted networks (Hermann Norpois) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 16 Mar 2015 19:28:30 +0100 > From: Hermann Norpois <[email protected]> > To: igraph-help <[email protected]> > Subject: [igraph] signal diffusion and weighted networks > Message-ID: > < > cakyzebsmajb5tgr0bkuhgyunignee4jabppl3cybzao2g2r...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Hello, > > I have a non-directed weighted network and I want to know: What are the > neighboruing vertices of a certain vertex. Of course, I can use > graph.neighborhood but it does not take into account that the edges are > weighted. I am looking for a method that reflects how a signal "diffuses" > if it starts at a certain vertex. Could anybody give me a hint? > > Thanks > Hermann > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.nongnu.org/archive/html/igraph-help/attachments/20150316/714cbe51/attachment.html > > > > ------------------------------ > > Message: 2 > Date: Tue, 17 Mar 2015 12:48:37 +0100 > From: Tamas Nepusz <[email protected]> > To: Help for igraph users <[email protected]> > Subject: Re: [igraph] signal diffusion and weighted networks > Message-ID: <[email protected]> > Content-Type: text/plain; charset=us-ascii > > Hello, > > > I have a non-directed weighted network and I want to know: What are the > > neighboruing vertices of a certain vertex. Of course, I can use > > graph.neighborhood but it does not take into account that the edges are > > weighted. I am looking for a method that reflects how a signal "diffuses" > > if it starts at a certain vertex. Could anybody give me a hint? > Please provide a more detailed definition of what you mean by "diffusion" > -- > the neighborhoods of vertices do not change if the edges are weighted so > I'm > pretty sure that you mean something else here and not just the neighboring > vertices. > > -- > T. > > > > ------------------------------ > > Message: 3 > Date: Tue, 17 Mar 2015 14:14:09 +0100 > From: Hermann Norpois <[email protected]> > To: Help for igraph users <[email protected]> > Subject: Re: [igraph] signal diffusion and weighted networks > Message-ID: > < > cakyzebtivuwb5wcrphqr-q+0uxibco7vyeebc20vxap9oub...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Yes. I was not precise. I am not sure if diffusion is the correct term ... > Imagine the edges are tubes and the weights are diameters and then you > inject blue ink in vertex i the blue color will distribute according to the > weighted edges (please forget the diluation effect). I wish to know what > are the first 30 vertices that are affected. Thanks > > 2015-03-17 12:48 GMT+01:00 Tamas Nepusz <[email protected]>: > > > Hello, > > > > > I have a non-directed weighted network and I want to know: What are the > > > neighboruing vertices of a certain vertex. Of course, I can use > > > graph.neighborhood but it does not take into account that the edges are > > > weighted. I am looking for a method that reflects how a signal > "diffuses" > > > if it starts at a certain vertex. Could anybody give me a hint? > > Please provide a more detailed definition of what you mean by "diffusion" > > -- > > the neighborhoods of vertices do not change if the edges are weighted so > > I'm > > pretty sure that you mean something else here and not just the > neighboring > > vertices. > > > > -- > > T. > > > > _______________________________________________ > > igraph-help mailing list > > [email protected] > > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.nongnu.org/archive/html/igraph-help/attachments/20150317/370af1e7/attachment.html > > > > ------------------------------ > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > End of igraph-help Digest, Vol 104, Issue 12 > ******************************************** >
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