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Re: [igraph] infomap unresponsive? on large graph in R env


From: Tamás Nepusz
Subject: Re: [igraph] infomap unresponsive? on large graph in R env
Date: Mon, 12 May 2014 21:51:33 +0200

Ah, I missed that point -- I remember that there was some discussion about 
licensing issues but I thought that was resolved :(

--  
T.

------------------------------------------------------
From: Gábor Csárdi address@hidden
Reply: Help for igraph users address@hidden
Date: 12 May 2014 at 21:50:44
To: Help for igraph users address@hidden
Subject:  Re: [igraph] infomap unresponsive? on large graph in R env

> It is not actually only lack of time, but the new version has an AGPL
> license, which is not compatible with igraph's GPL. So the new will
> probably never be in igraph, unless they change the license.
>  
> Gabor
>  
> On Mon, May 12, 2014 at 3:45 PM, Tamás Nepusz wrote:
>  
> > Hi,
> >
> > I also suggest using the code from mapequation.org if the version found
> > in igraph is not fast enough. For historical reasons, igraph contains an
> > older version of the original code published by Martin Rosvall, and we
> > haven’t had time yet to merge the new version of the algorithm into igraph.
> >
> > --
> > T.
> >
> > ------------------------------------------------------
> > From: Peter Smits address@hidden
> > Reply: Help for igraph users address@hidden
> > Date: 12 May 2014 at 18:18:09
> > To: Help for igraph users address@hidden
> > Subject: Re: [igraph] infomap unresponsive? on large graph in R env
> >
> > > Hi,
> > >
> > > Something you might consider is using the Map Equation software provided
> > by
> > > the developers. http://mapequation.org/code.html
> > >
> > > I've found it is very very fast, allowing for multiple processors. You
> > just
> > > need the graph in question in pajek format, which igraph can export.
> > After
> > > this, you can bring the results back into R. It could be automated easily
> > > with some shell scripting.
> > >
> > > Cheers,
> > >
> > > Peter
> > >
> > >
> > > On Mon, May 12, 2014 at 6:42 AM, Alexander Struck <
> > > address@hidden> wrote:
> > >
> > > > Hi,
> > > >
> > > > has anyone any info on a memory limit of igraph which I may have
> > missed in
> > > > the documentation?
> > > > I'd really like to use igraph's implementation of InfoMap but run into
> > the
> > > > problem described below.
> > > >
> > > > Thanks,
> > > > Alexander
> > > >
> > > >
> > > > On May 6, 2014, at 11:21 AM, Alexander Struck <
> > > > address@hidden> wrote:
> > > >
> > > > > Dear all,
> > > > >
> > > > > while InfoMap runs smoothly on small graphs it appears to become
> > > > unresponsive on larger ones. My .RObj has the size of 28 MB and igraph
> > > > reports:
> > > > >> G
> > > > > IGRAPH DN-- 1282336 2507034 --
> > > > > + attr: name (v/c)
> > > > >
> > > > > The R v3.0.2 process now runs 14+ hours on one core out of 16, Ubuntu
> > > > 12.04 uses 16 of the available 72 GB RAM. The latest igraph library
> > > > version is installed.
> > > > > Should I be more patient? What are my options here? I could make the
> > > > .RObj available on request.
> > > > >
> > > > > Many thanks and best regards,
> > > > >
> > > > > Alexander
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > igraph-help mailing list
> > > > > address@hidden
> > > > > https://lists.nongnu.org/mailman/listinfo/igraph-help
> > > >
> > > >
> > > >
> > > >
> > > > Image Knowledge Gestaltung. An Interdisciplinary Laboratory
> > > > Cluster of Excellence Humboldt-Universität zu Berlin
> > > >
> > > > Alexander Struck
> > > > Shaping Knowledge
> > > >
> > > > Phone: +49 30 2093 46192
> > > > E-Mail: address@hidden
> > > > URL: www.interdisciplinary-laboratory.hu-berlin.de
> > > >
> > > > Street Address: Sophienstrasse 22a, D-10178 Berlin
> > > > Postal Address: Unter den Linden 6, D-10099 Berlin
> > > >
> > > >
> > > > _______________________________________________
> > > > igraph-help mailing list
> > > > address@hidden
> > > > https://lists.nongnu.org/mailman/listinfo/igraph-help
> > > >
> > > >
> > >
> > >
> > > --
> > > Peter D Smits
> > > Grad student
> > > Committee on Evolutionary Biology
> > > University of Chicago
> > > address@hidden
> > > http://home.uchicago.edu/~psmits/home.html
> > > _______________________________________________
> > > igraph-help mailing list
> > > address@hidden
> > > https://lists.nongnu.org/mailman/listinfo/igraph-help
> > >
> >
> >
> > _______________________________________________
> > igraph-help mailing list
> > address@hidden
> > https://lists.nongnu.org/mailman/listinfo/igraph-help
> >
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