Re: [igraph] edge weights bipartite projection

[Gábor Csárdi]

On Fri, Oct 19, 2012 at 8:36 AM, Florian Umlauf (CRIE)
<address@hidden> wrote:
[...]
> I am working with a bipartite weighted network.  So every edge has a weight.
> When I use the bipartite.projection() the old weights gets lost and the
> bipartite.projection() return a weight where it sums up the number of
> alternative connections.

That is the default behavior, but you can customize it, see
?attribute.combination for details.

> Is there a way to hold the old weights and sum them up for the projection?

I am not sure what you mean by this. Isn't this what is happening now
by default? Can you give a small example for what you want?

Thanks,
Gabor

> Thank everyone for your help
>
> Florian
>
>
>
>
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-- 
Gabor Csardi <address@hidden>     MTA KFKI RMKI