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Re: [igraph] InfoMap integration

From: Gábor Csárdi
Subject: Re: [igraph] InfoMap integration
Date: Thu, 7 Oct 2010 10:34:57 +0200


thanks a lot, this is very useful. It is quite a big patch, so it will
take some time to look it over and adapt it a bit more (e.g. it should
use igraphs's RNGs, ideally igraph's memory allocator if possible,
etc.) I have opened an issue for it here:

Thanks again, Best Regards,

On Wed, Oct 6, 2010 at 4:24 PM, Emmanuel Navarro <address@hidden> wrote:
> Hello,
> For my work I had to (have to) play with different community detection
> algorithms.
> So to make playing time more fun (by using python...), I have
> integrated InfoMap C++ code into igraph.
> (Infomap is a nice community detection method by Rosvall and
> Bergstrom: http://www.tp.umu.se/~rosvall/code.html#map)
> Here is the patch of this hack.
> It may be integrated in igraph development branch on launchpad ?
> Note that :
> - it only use the directed version of Rosvall's code (undirected
> version is more efficient over undirected networks, directed version
> can however deal with undirected graphs...),
> - it is based on the 0.6 branch on launchpad,
> - I wrote python wrapper GraphBase.community_infomap (which may need a
> second level method in Graph object, as for walktrap), but not the R
> one...
> - I have tested it, but not deeply, so I may introduced bugs or memory
> leaks (I hope I do not :-))
> - I have written some documentation with reference to Rosvall and
> Bergstrom papers and website (http://www.mapequation.org), here too it
> may have some mistakes,
> - Roswall is ok to make it publish in igraph,
> Sincerly yours
> Emmanuel
> ----
> Emmanuel Navarro
> PhD Studient (University of Toulouse, IRIT, RPDMP team)
> tel: (+33) 05 61 55 74 36
> email: address@hidden
> _______________________________________________
> igraph-help mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/igraph-help

Gabor Csardi <address@hidden>     UNIL DGM

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