Figure 4.
Feature sub-category importance. (A) Relative ranking of the top 50 features. (B) Relative importance of feature sub-categories.
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.