Table 15 Model performance analysis by skill level.

From: The optimization of youth football training using deep learning and artificial intelligence

Skill level

Foot position precision

Foot position recall

Foot position F1 score

Ball trajectory precision

Ball trajectory recall

Ball trajectory F1 score

Beginner

0.78

0.72

0.75

0.68

0.64

0.66

Intermediate

0.86

0.83

0.84

0.79

0.76

0.77

Advanced

0.93

0.91

0.92

0.89

0.87

0.88