Re: [igraph] edge attributes for bipartite projections

[Moses Boudourides]

Gabor, what about the ids (or names or whatever) of the overlappings
(or collaborations or whatever)?

--Moses

On Mon, Jun 6, 2011 at 5:52 PM, Gábor Csárdi <address@hidden> wrote:
> Amir,
>
> in version 0.6, bipartite.projection has an argument called
> 'multiplicity', and if you set that to TRUE, then the number of
> collaborations are added to the projection as the 'weight' edge
> attribute.
>
> Gabor
>
> On Sun, Jun 5, 2011 at 8:02 PM, Amir Foroushani <address@hidden> wrote:
>> Hi Guys,
>>
>> I think I had seen something similar to my question on an older thread ...
>> but I can not find it anymore... so apologies for possible double posting.
>> OK, I am using igraph in R. Let's say I project a bipartite author-paper
>> network G into an author-collaboration network P, and I am interested in the
>> number of collaborations between two authors (for this part I believe there
>> is a launchpad version of bipartite.projection with edge weights) and also
>> in the list of the papers that they co-published.
>>
>> Is there a more efficient way for doing this than performing first the
>> projection by bipartite.projection and then  intersecting the neighbors (in
>> G) of the two ends of each edge from P? In the example above, would it be
>> possible to have the list of common papers directly as an edge attribute of
>> the projection into authors?
>>
>> Many Thanks,
>> Amir
>>
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>>
>>
>
>
>
> --
> Gabor Csardi <address@hidden>     MTA KFKI RMKI
>
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