| Error Approximation and Minimum Phone Error Acoustic Model Estimation Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Sweden |
 | 1 | Russian Federation |
| Error Approximation and Minimum Phone Error Acoustic Model Estimation Recent countries visiting this post | |
| 7 | United States |
| 1 | Sweden |
| 1 | Russian Federation |