Ptr4BERT: Automatic Semisupervised Chinese Government Message Text Classification Method Based on Transformer-Based Pointer Generator Network

Table 5

Performance comparison of different methods in English dataset.

Method	govMes1			govMes2
	P	R	F1	P	R	F1
SVM	81.26	80.21	80.73	79.25	78.32	78.78
TextRNN	86.11	87.23	86.66	86.12	85.36	85.74
TextCNN	85.66	85.27	85.46	84.07	85.72	84.89
BERT	89.26	88.59	88.92	87.21	88.04	87.62
Ptr4BERT (Ours)	90.83	89.57	90.20	90.12	89.86	89.99