Attribute Extraction Study in the Field of Military Equipment Based on Distant Supervision

Table 7

Comparison experiment of attribute extraction (RoBERTa).

Model	Precision	Recall
RoBERTa	0.662	0.786	0.719
RoBERTa+CRF	0.691	0.775	0.731
RoBERTa+CRF+SEL	0.745	0.780	0.762
RoBERTa+BiLSTM+CRF	0.721	0.751	0.735
RoBERTa+BiLSTM+CRF+SEL	0.740	0.803	0.770