On Fri, Nov 4, 2011 at 6:45 AM, Thomas <address@hidden> wrote:
Anyone know why barabasi.game() creates networks with zero
transitivity?
In general it does not, unless you set m=1, which means that a tree is
generated:
bg <- simplify(barabasi.game(1000, m=5))
transitivity(bg)
[1] 0.01707914
I
thought their approach (from Barabasi, A.-L. and Albert R. 1999.
Emergence
of scaling in random networks Science, 286 509–512) was intended to
capture
the characteristics of a social network?
I don't think they intended to capture transitivity, though.
Gabor
They discuss an actor collaboration
network for instance.
I'm running igraph on R.
Thank you,
Thomas Chesney
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--
Gabor Csardi <address@hidden> MTA KFKI RMKI