Re: [igraph] An unconnected community was produced by LEV

[Gábor Csárdi]

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