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. 2014 Mar 6;9(3):e90537. doi: 10.1371/journal.pone.0090537

Table 2. Statistics for the networks studied in this work.

TCN SCN
Number of researchers (Inline graphic) 275,061 12,302
Number of edges (Inline graphic) 1,095,871 134,186
Total number of papers 623,984 129,699
Average researchers per paper 4.51 5.26
Average papers per author (Inline graphic) 11.1 61.4
Average number of collaborators (Inline graphic) 8.0 38.1
Largest component fraction 90.4% 94.6%
Clustering coefficient (Inline graphic) 0.465 0.266
Assortativity coefficient (Inline graphic) 0.094 0.230