A Method of Early Warning for Course Learning Based on SMOTE and OCSVM

Table 3

Performance of different methods in the test set.

	Precision rate	Accuracy rate	Recall rate	F1_Score
Naive bayes	0.7619	0.7778	0.9412	0.8421
OCSVM (nu = 0.05)	0.6716	0.6543	0.8824	0.7627
SMOTE + OCSVM (nu = 0.05)	0.8557	0.8165	0.9491	0.8561