Research Article

Hierarchical Annotation Event Extraction Method in Multiple Scenarios

Table 2

Argument recognition results on DUEE.

Model (%) (%) (%)

BiLSTM-CRF75.2776.1875.72
Bert86.2981.9684.07
Bert-CRF86.8679.1482.82
Bert-BiLSTM-CRF86.3682.0384.13
Bert-BiGRU-CRF86.4882.3784.37