Hierarchical Annotation Event Extraction Method in Multiple Scenarios

Table 1

Trigger classification results on DUEE.

Model	(%)	(%)	(%)
BiLSTM-CRF	87.76	83.26	85.45
Bert	93.17	84.40	88.57
Bert-CRF	94.28	87.99	91.02
Bert-BiLSTM-CRF	94.86	88.03	91.31
Bert-BiGRU-CRF	94.62	88.69	91.56