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Re: [igraph] community detection
From: |
Sam Steingold |
Subject: |
Re: [igraph] community detection |
Date: |
Wed, 15 Aug 2012 15:46:06 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) |
> * Gábor Csárdi <address@hidden> [2012-08-15 15:23:08 -0400]:
>
> Maybe you don't want community detection at all, but just some kind of
> clustering with a given number of clusters. If you can define some
> meaningful distance measure for the vertices,
the obvious distance is the resistance one.
> then you can run k-means clustering.
cool! is there a function for that?
(kmeans requires a numeric dataset, i.e., it works only in R^n).
> Another option is to run the fast-greedy algorithm in igraph and cut
> the merge dendrogram at the desired number of clusters. This does not
> ensure equal cluster sizes, though.
will try.
thanks.
(btw, why does multilevel.community return a non-hierarchical community
structure?)
> Btw. if you don't care much about the graph structure in your division
> (= you don't care about modularity), then why don't you just create
> subgraphs of equal sizes?
well, I _do_ need the subgraph elements to be "similar" to each other.
--
Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000
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main(a){a="main(a){a=%c%s%c;printf(a,34,a,34);}";printf(a,34,a,34);}
- Re: [igraph] community detection, (continued)
- Re: [igraph] community detection, Gábor Csárdi, 2012/08/14
- 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, 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 <=
Re: [igraph] community detection, Stijn van Dongen, 2012/08/14
[igraph] community detection, Filipe Alberto, 2012/08/31