Figure 4.
The strength of collaboration among the operational areas of a component as a function of its size. C* and C** correspond to the sets of components with 2 and 3 operational areas, respectively.
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.