Research on Domain-Specific Knowledge Graph Based on the RoBERTa-wwm-ext Pretraining Model

Table 10

Test results of the relation extraction model.

Label	Precision (%)	Recall (%)	F1	Number statistics
Country	99.36	96.89	98.11	161
Activity	95.00	100	97.43	57
Equipment	96.61	95.00	98.45	60
Collaboration	96.94	100	98.07	95
NULL	98.70	97.44	98.07	78
Overall	97.32	97.87	97.57	451