Table 2 Confusion matrix for six tongue motions
From: Tongue interface based on surface EMG signals of suprahyoid muscles
Estimated class | |||||||
|---|---|---|---|---|---|---|---|
Right | Left | Up | Down | Forward | Saliva swallowing | Neutral | |
Actual class | |||||||
Right | 95.0 | 0.1 | 1.6 | 0.4 | 2.1 | 0.0 | 0.8 |
Left | 1.2 | 97.6 | 0.1 | 0.2 | 0.0 | 0.0 | 0.9 |
Up | 2.6 | 0.4 | 94.5 | 0.4 | 0.7 | 0.2 | 1.2 |
Down | 0.0 | 0.0 | 0.7 | 96.7 | 1.9 | 0.3 | 0.4 |
Forward | 0.4 | 0.0 | 2.2 | 3.4 | 91.4 | 1.2 | 1.4 |
Saliva swallowing | 0.2 | 0.0 | 0.9 | 0.3 | 2.2 | 95.3 | 1.1 |