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

Table 3

Performance of ablation experiments.

Method	HNMes			QDMes
	P	R	F1	P	R	F1
Ptr4BERT-T	94.08	94.01	94.05	92.72	92.51	92.62
Seq4BERT	93.20	93.08	93.15	92.13	92.40	92.26
Semi-BERT	92.82	92.73	92.77	91.88	91.79	91.83
Ptr4BERT (Ours)	94.39	94.38	94.39	93.36	93.39	93.37