Research Article
Pattern Recognition Methods and Features Selection for Speech Emotion Recognition System
Table 2
Performance results of classifiers for LPC features.
| LPC | ANN | k-NN | GMM |
| Neutral state | 1718 5.1% | 920 2.7% | 65.1% | 2233 6.6% | 3241 9.6% | 40.8% | 5240 15.6% | 6023 17.9% | 46.5% |
| Stress | 7542 22.5% | 23410 69.7% | 75.6% | 7027 20.9% | 21089 62.8% | 75.0% | 4020 12.0% | 18307 54.5% | 81.9% |
| | 18.6% | 96.2% | 74.8% | 24.1% | 86.7% | 69.4% | 56.6% | 75.2% | 73.4% | | Neutral state | Stress | | Neutral state | Stress | | Neutral state | Stress | |
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