Table 8.

Performance comparison with other systems on the BC-V test set in Stage 1 and Stage 2

Systems	T	FS	Fun	RS	Rel	Stat
Rule-based	62.9	55.4	42.6	73.3	49.2	39.2
Event-based	34.0	10.0	8.6	25.1	41.4	20.2
NCU-IISR	45.0	9.5	2.7	56.7	26.4	19.7
Att-BiLSTM	58.6	34.3	17.7	62.3	31.6	21.3
SBEL-BERT	59.8	59.6	28.5	72.2	40.4	30.1
Rule-based	82.4	56.5	30.0	82.4	65.1	25.6
Event-based	54.3	26.1	20.8	61.5	43.7	35.2
NCU-IISR	55.2	–	–	63.5	44.6	33.1
Att-BiLSTM	97.2	34.8	26.6	96.5	65.8	46.9
SBEL-BERT	94.2	63.2	47.9	95.8	74.3	54.8