|   模型  |       准确率/%  |       精确率/%  |       召回率/%  |       F1值/%  |    
|   SVM  |       70.20  |       80.21  |       72.88  |       76.54  |    
|   CNN  |       81.98  |       88.47  |       83.89  |       91.04  |    
|   CNN-BiGRU  |       89.13  |       93.36  |       90.03  |       92.83  |    
|   LSTM-Attention-CNN  |       91.34  |       95.23  |       91.56  |       93.04  |    
|   CNN-BiGRU-Attention  |       91.56  |       95.52  |       93.92  |       95.8  |