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.
Optimization algorithm and hyperparameter settings for training the CNN.
| Sound Event | Speech Command | |
|---|---|---|
| Optimization algorithm | Adam | Adam |
| Initial learn rate | 0.001 | 0.0003 |
| Mini batch size | 50 | 128 |
| Max epochs | 30 | 25 |
| Learn rate drop factor | 0.5 | 0.1 |
| Learn rate drop period | 6 | 20 |
| L2 regularization | 0.05 | 0.05 |
