How does SocialMediaData determine the size of graph vertices, e.g. on what does the vertex size depend in, say, a Facebook friend network graph?
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It's scaled by vertex degree, i.e., the number of mutual friends.
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$\begingroup$ Perhaps you could add a reference to the source of this assertion? $\endgroup$ – Sjoerd C. de Vries Apr 3 '13 at 14:08
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$\begingroup$ Where? Personal communication or documentation center or...? $\endgroup$ – Sjoerd C. de Vries Apr 3 '13 at 14:23
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