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N remains undefined

Posted by gotgenes on 25 Oct 2009 at 23:11 GMT

With these definitions
http://plosone.org/article/info:doi/10.1371/journal.pone.0005313#article1.body1.sec4.sec1.p3

The term "N", used in the following equation, remains undefined. Is this the number (cardinality of the set) of all proteins in the network? Or is it the number of proteins with at least one annotation? Also, better notation would have been |N|, for consistency.

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