Table 7.

Effects of different gating mechanisms in the gated convolutional layer on performance on the CDR dataset

Method	Intra-sentence level			Inter-sentence level			Document level
	P (%)	R (%)	F (%)	P (%)	R (%)	F (%)	P (%)	R (%)	F (%)
GTRU (KCN)	70.61	60.41	65.12	65.37	12.57	21.09	69.65	72.98	71.28
GTU	71.74	59.29	64.92††	62.05	11.35	19.19††	69.98	70.64	70.31††
GLU	71.38	59.66	65.00††	60.11	10.32	17.61††	69.46	69.98	69.72††

The descriptions and analysis for Table 7 could be found in subsection “Effects of gating mechanisms”. The marker ^† and ^†† represent P-value < 0.05 and P-value < 0.01, respectively, using pairwise t-test against KCN. The highest scores are highlighted in bold