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Re: [igraph] Re: your spinglass.community function in the R igraph libr
From: |
Gábor Csárdi |
Subject: |
Re: [igraph] Re: your spinglass.community function in the R igraph library |
Date: |
Fri, 5 Mar 2010 09:44:17 +0100 |
YAnnick, yes, you are right, of course. Thanks.
G.
On Thu, Mar 4, 2010 at 10:25 PM, Yannick Rochat
<address@hidden> wrote:
> Gábor, correct me if I'm wrong, but in the following code, shouldn't you be
> using g2 instead of G in the function ?
>
> Best,
>
> Yannick
>
>
>
> ---------------------------------------------------------------
> Yannick Rochat - IMA - Université de Lausanne
> http://www.unil.ch/unisciences/YannickRochat
>
>
> 2010/2/7 Gábor Csárdi <address@hidden>
>>
>> Dear Avril,
>>
>> here are a bunch of examples on how get membership vectors for the
>> various community finding algorithms. The partitioning with the
>> maximal modularity score is chosen for the methods that return a full
>> merge tree.
>>
>> memberships <- list()
>>
>> pause()
>>
>> ### edge.betweenness.community
>> ebc <- edge.betweenness.community(G)
>> mods <- sapply(0:ecount(G), function(i) {
>> g2 <- delete.edges(G, ebc$removed.edges[seq(length=i)])
>> cl <- clusters(G)$membership
>> modularity(G, cl)
>> })
>
> ???
> cl <- clusters(g2)$membership
> modularity(g2,cl)
> ???
>
>>
>> g2 <- delete.edges(G, ebc$removed.edges[1:(which.max(mods)-1)])
>> memberships$`Edge betweenness` <- clusters(g2)$membership
>>
>
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>
>
--
Gabor Csardi <address@hidden> UNIL DGM