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Re: [igraph] An unconnected community was produced by LEV
From: |
Gábor Csárdi |
Subject: |
Re: [igraph] An unconnected community was produced by LEV |
Date: |
Tue, 27 Jan 2009 21:09:25 +0100 |
Strange indeed, I will into this, but will take some time.
G.
On Fri, Jan 23, 2009 at 9:40 AM, MATSUDA, Noriyuki
<address@hidden> wrote:
> Hello:
>
> I have applied leading.eigenvector.community() on a moderate size graph.
> When I constructed subgraphs which corresponded to the maximum modularity,
> one subgraph was found to have two separate networks. This seems to be
> incompatible with the general definition of a community: Internally dense
> connections with sparse external connections. Or, what went wrong?
> I have placed three pertaining files at
> http://www.sk.tsukuba.ac.jp/~mazda/SOS/3a_help.R
> http://www.sk.tsukuba.ac.jp/~mazda/SOS/graph2.Rdata
> http://www.sk.tsukuba.ac.jp/~mazda/SOS/unconnectedCommunity.pdf
>
> I'd appreciate your quick rescue.
>
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>
--
Gabor Csardi <address@hidden> UNIL DGM