Table 14 Emotion recognition rates of decision tree SVM with parameter optimization and feature selection (CASIA) (%)
From: Decision tree SVM model with Fisher feature selection for speech emotion recognition
Emotions | Angry | Happy | Fear | Neutral | Surprise | Sad |
|---|---|---|---|---|---|---|
Angry | 90 | 5.5 | 0.5 | 1 | 3 | 0 |
Happy | 2.5 | 88.5 | 1 | 1.5 | 6 | 0.5 |
Fear | 1.5 | 2 | 74.5 | 0.5 | 1.5 | 20 |
Neutral | 2 | 3.5 | 1.5 | 92.5 | 0 | 0.5 |
Surprise | 5 | 4.5 | 1 | 0.5 | 87 | 2 |
Sad | 0.5 | 1.5 | 18.5 | 0 | 1.5 | 78 |
Average recognition rate | Â | 85.08 | Â | Â | Â | |