Table 7. Evaluation effect under different algorithms.

Algorithm name	Accuracy	F1 score	Precision rate	Recall rate
SA-BO-CNN	0.9836	0.9900	0.9906	0.9900
CNN-BiLSTM (Shrinidhi, Kaushik Jegannathan & Jeya, 2023)	0.8358	0.8114	0.7965	0.8039
Naive Bayes (Yu et al., 2014)	0.8885	0.906	0.913	0.899
CNN-IDMDI (Banerjee et al., 2020)	0.9873	0.9874	0.9875	0.9873