[Retracted] Sports Training System Based on Convolutional Neural Networks and Data Mining

Table 4

Experimental error analysis results.

Error index	Before optimization	Optimized	Degree of error
Data mining and convolutional neural network group	0.21 ± 0.005	0.15 ± 0.005	<0.001
Neural network experimental group	0.26 ± 0.005	0.19 ± 0.005	<0.002
Single-level convolutional neural network algorithm group	0.25 ± 0.005	0.18 ± 0.005	<0.001