Table 4 Feature importance scores.

From: The analysis of motion recognition model for badminton player movements using machine learning

Feature name

SVM importance score

3D CNN importance score

QCNN importance score

Arm angle

0.42

0.50

0.55

Rotation angle

0.35

0.38

0.43

Footwork position

0.30

0.32

0.34

Grip type

0.28

0.30

0.36

Step amplitude

0.20

0.25

0.29

Swing speed

0.18

0.22

0.27