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.
The visualization of authors (A), Rainbow map (B), and Cluster map (C) of authors based on label clusters with title terms. (A: different nodes represent different authors, and the size of the nodes represents the number of publications; B: the darker the yellow, the higher the frequency of appearance; C: different color blocks represent different clustering categories).
