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

<div>Confusion matrix after classification of HNMes and QDMes, where URC stands for urban and rural construction, EP stands for environmental protection, TRANS stands for transportation, EDU stands for education, TRADE stands for trade, MC stands for medical care, and SS stands for social security.</div>

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Figure 4: Ptr4BERT: Automatic Semisupervised Chinese Government Message Text Classification Method Based on Transformer-Based Pointer Generator Network 

Figure 4 | Ptr4BERT: Automatic Semisupervised Chinese Government Message Text Classification Method Based on Transformer-Based Pointer Generator Network 