Optimization of Tennis Teaching Resources and Data Visualization Based on Support Vector Machine

Table 5

Cross-validation data set partition.

Folds	Training set	Validation set	Test set
Fold l	{S1, S2, S4}	S4	S2
Fold 2	{S2, S3, S5)	S5	S3
Fold 3	{S2, S4, S5)	S1	S5
Fold 4	{S1, S4, S5)	S2	S4
Fold 5	{S1, S3, S5)	S3	S1