[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [igraph] community detection
From: |
Gábor Csárdi |
Subject: |
Re: [igraph] community detection |
Date: |
Wed, 15 Aug 2012 12:30:10 -0400 |
On Wed, Aug 15, 2012 at 10:58 AM, Sam Steingold <address@hidden> wrote:
> Hi Gábor,
>
>> * Gábor Csárdi <address@hidden> [2012-08-14 11:39:07 -0400]:
>>
>> the spinglass methos has a resolution parameter (called gamma), so
>> tuning that should give you different results. Try to increase it from
>> the default 1. Hopefully spinglass won't take too long to run on your
>> data.
>
> increasing it (even to 100) only gives me 25 communities with a very
> uneven distribution of members:
Because you set the maximum number of communities (=spins argument) to
25 (the default).
Gabor
> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
> 16
> 269 234 252 241 136 67 135 165 631 139 29 82 250 1 377
> 318
> 17 18 19 20 21 22 23 24 25
> 575 51 61 115 171 168 1762 518 208
>
> (for a highly pruned graph with v=6955 e=214234)
>
> I actually have vertex weights in addition to edge weights; is there a
> community detection algorithm which would try to make total community
> weights approximately the same?
>
> --
> Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X
> 11.0.11103000
> http://www.childpsy.net/ http://dhimmi.com http://ffii.org http://memri.org
> http://camera.org http://www.memritv.org http://pmw.org.il
> Do not tell me what to do and I will not tell you where to go.
>
> _______________________________________________
> igraph-help mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/igraph-help
--
Gabor Csardi <address@hidden> MTA KFKI RMKI
- [igraph] community detection, Sam Steingold, 2012/08/14
- Re: [igraph] community detection, Gábor Csárdi, 2012/08/14
- Re: [igraph] community detection, Sam Steingold, 2012/08/15
- Re: [igraph] community detection,
Gábor Csárdi <=
- Re: [igraph] community detection, Sam Steingold, 2012/08/15
- Re: [igraph] community detection, Gábor Csárdi, 2012/08/15
- Re: [igraph] community detection, Sam Steingold, 2012/08/15
- Re: [igraph] community detection, Tamás Nepusz, 2012/08/15
- Re: [igraph] community detection, Gábor Csárdi, 2012/08/15
- Re: [igraph] community detection, Sam Steingold, 2012/08/15
- Re: [igraph] community detection, Gábor Csárdi, 2012/08/15
- Re: [igraph] community detection, Sam Steingold, 2012/08/15
Re: [igraph] community detection, Stijn van Dongen, 2012/08/14