Table 5. Mean F-score for three frequency ranges.
| Frequency range | #Labels | Average F |
|
13 | 76.1 |
|
15 | 69.4 |
|
15 | 70.5 |
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.