Figure 4.
Comparison of classification accuracy using various number of features: (a) features using the Chi2, (b) SVD, and (c) PCA feature selection approaches.
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.