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Table 3 Positive–Negative Performance Measurement Index ranking each class based on the Confusion Matrix of the 9-classes

From: Selection of suitable hand gestures for reliable myoelectric human computer interface

Classes PNM
1 Hand Open 0.97
2 Ring 0.85
3 Thumb 0.83
4 Little 0.79
5 Middle 0.68
6 Hand Close 0.64
7 Index 0.61
8 Pinch 0.55
9 Tripod 0.36