Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Network analysis. (A) Number of node (blue bars), number of edge (red bars), and network density (green line) from eight different networks shown in this figure. Eccentricity (B), in-degree (C), out-degree (D), closeness centrality (E), betweenness centrality (F) of each node in eight networks. Black diamond symbols indicate averages.
