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.
(Color online) (a) Modularity calculation for the clustering obtained using complete linkage. The transparent red (gray) box marks the ambiguous cutoff area. (b) Dendrogram indicating clustering by complete linkage. Here the clustering cutoff is ambiguous and the algorithm fails to identify the appropriate structure.
