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.
Some of the commonly used measures: degree (top, left)—describes the number of connections of a node, closeness centrality (top, right) highlights nodes in the network closest to other nodes (and can be easily reached), betweenness centrality (bottom, left)—nodes which channel communication in the network, and eigenvector centrality (bottom, right)—which is based on connections with highly connected neighbors.
