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.
Parameter settings.
| Parameter name | Optional range or set value |
|---|---|
| Learning rate | 0.001, 0.005, 0.01, 0.05 |
| The maximum depth of the tree | 5, 10, 15, 20 |
| Regularization intensity | 0.001, 0.01, 0.1, 1.0 |
| Number of feature selections | Top 10, Top 20, Top 30 |
