Re: [igraph] Spinglass community

[Wang, Jing]

Yes, This is related to my question. Thank you very much!

On 3/12/12 10:29 AM, "Tamás Nepusz" <address@hidden> wrote:

>Dear Jing Wang, 
>
>Could this be related to the following bug?
>https://bugs.launchpad.net/igraph/+bug/539413
>
>-- 
>T.
>
>
>On Friday, 2 March 2012 at 22:03, Wang, Jing wrote:
>
>> Dear Sir/Madam,
>> 
>> When I use igraph 0.5.5-4 to run the "spinglass.community" (parameters:
>>spins=15 and gamma=1), I found that the output modularity score from
>>this function was not equal to the modularity score outputted from
>>"modularity" function. Because I set gamma as 1 in the
>>"spinglass.community" function, the modularity scores from these two
>>functions should be the same according to the original reference of
>>spinglass method (J. Reichardt and S. Bornholdt: Statistical Mechanics
>>of Community Detection, Phys. Rev. E, 74, 016110 (2006),
>>http://arxiv.org/abs/cond-mat/0603718). Moreover, when I use igraph
>>0.5.2-2 to run these two functions, the two modularity scores are the
>>same. Thus, whether does the "spinglass.community" in igraph 0.5.5-4 has
>>some problems? Thank you very much for your help!
>> 
>> Best,
>> Jing Wang
>> 
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>
>
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