Table 2.

The temporal expressions extraction results on colon cancer. The Part 1 shows the results of six different methods that we used to do the temporal expressions extraction; the Part 2 shows the result of the previously best system

	Method	P	R	F1
Part 1	Rule-based	0.412	0.594	0.486
	CRF	0.813	0.592	0.685
	RNN	0.662	0.629	0.645
	RNN-att	0.677	0.669	0.663
	ARNN	0.691	0.675	0.683
	CRF-ARNN	0.754	0.725	0.739
Part 2	BluLab: run 1–3	0.797	0.664	0.725