| Spoken emotion recognition using hierarchical classifiers Recent countries visiting this post |  |
 | 7 | United States |
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 | 3 | Canada |
 | 1 | Italy |
| Spoken emotion recognition using hierarchical classifiers Recent countries visiting this post | |
| 7 | United States |
| 3 | |
| 3 | Russian Federation |
| 3 | Canada |
| 1 | Italy |