On Wed, Oct 3, 2012 at 11:34 AM, 凌琛 <
address@hidden> wrote:
> yes, maximun the modularity.
>
> Actually when the result is only one community, the modularity is 0.
>
> SNAP is a small library developed by Stanford. You can take a look when you
> have time. Igraph is much more complete, thanks for the development and
> sharing.
>
> Regards,
> chen
>
> On Oct 3, 2012 11:14 PM, "Tamás Nepusz" <
address@hidden> wrote:
>>
>> > I know that the algorithm is not deterministic. In my case, the graph
>> > only have tens of nodes, while the results are very different.
>> > In igraph, the unweighted version results in only one community; in
>> > SNAP, there are quite a few communities.
>>
>> How does SNAP select the number of communities for the edge betweenness
>> method? This is not specified in the original algorithm; igraph just cuts
>> the community dendrogram at the point where the modularity is maximal. Is it
>> the same for SNAP?
>>
>> Cheers,
>> T.
>>
>>
>>
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