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.
Classification accuracy using ranks of betweenness centrality of all nodes (A); values of betweenness centrality of all nodes (B); ranks of betweenness centrality of top ten hub nodes (C); and values of betweenness centrality of top ten hub nodes (D).
