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 Effect of Feature Selection on Accuracy
| METHOD | PARAMETER VALUE | NUMBER OF FEATURES | TEST SET ACCURACY |
|---|---|---|---|
| None | — | 13,000 | 0.93 |
| Tree based | — | 1,378 | 0.86 |
| L1-based | 0.01 | 252 | 0.90 |
| L1-based | 0.1 | 578 | 0.98 |
| L1-based | 1 | 995 | 0.99 |
| L1-based | 5 | 1,638 | 0.98 |
| L1-based | 10 | 2,219 | 0.97 |
| L2-based | 0.05 | 5,264 | 0.96 |
| L2-based | 5 | 5,265 | 0.96 |
The bold values are the values that attained the highest test set accuracy and the ones we selected for our model.
