Table 1.

Comparison of drug-gene extraction using different types of seeds: PGx-specific seeds (“Warfarin-CYP2C9” and “Caffeine-CYP1A2”), non PGx-specific seed (“Captopril-ACE”) and no seeds (“None”)

Document Type	Round	Seed	N	Precision	Recall	F1
Sentence	1	Warfarin-CYP2C9	391	0.340	0.085	0.136
	2		2,622	0.219	0.368	0.274
	3		8,844	0.103	0.583	0.175
	1	Caffeine-CYP1A2	397	0.270	0.069	0.109
	2		2,578	0.195	0.322	0.243
	3		8,534	0.097	0.529	0.164
	1	Captopril-ACE	319	0.053	0.011	0.018
	2		2,545	0.011	0.018	0.014
	3		14,278	0.015	0.134	0.026
	Co-occurrence	None	102,916	0.015	1.000	0.030
Abstract	1	Warfarin-CYP2C9	1,262	0.222	0.134	0.167
	2		12,580	0.085	0.511	0.145
	3		68,415	0.025	0.823	0.049
	1	Caffeine-CYP1A2	1,028	0.198	0.098	0.131
	2		10,793	0.09	0.467	0.151
	3		69,653	0.025	0.796	0.049
	1	Captopril-ACE	897	0.025	0.011	0.015
	2		20,106	0.015	0.144	0.027
	3		96,086	0.016	0.749	0.032
	Co-occurrence	None	190,452	0.011	1.000	0.022