Fig. 10

Confusion matrixes of different classifiers on the testing set. (a) SVM; (b) RF; (c) XGBoost; (d) CNN; (e) BiLSTM; (f) BiGRU; (g) BiLSTM-CNN-Attention.

Confusion matrixes of different classifiers on the testing set. (a) SVM; (b) RF; (c) XGBoost; (d) CNN; (e) BiLSTM; (f) BiGRU; (g) BiLSTM-CNN-Attention.