Research Article

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

Table 2

Performance of different methods in training concentration.

Precision rateAccuracy rateRecall rateF1_Score

Naive bayes0.76580.7460.91670.8345
OCSVM (nu = 0.05)0.77560.75660.91670.8403
SMOTE + OCSVM (nu = 0.05)0.88690.81820.96080.8919