Table 1.

Performance of Chemicals and Drugs lexicon.

Dataset		True positive	False positive	False negative	FP1	Precision	Recall	F-score	P1	F1
Training (Cross validation)	DrugBank	11,051	2,060	932	373	0.84	0.92	0.88	0.97	0.94
	MedLine	1,372	484	335	6	0.74	0.80	0.77	1.00	0.89
	Overall	12,423	2,544	1,267	379	0.83	0.91	0.87	0.97	0.94
Test	DrugBank	279	61	17	46	0.82	0.94	0.88	0.86	0.90
	MedLine	288	191	58	34	0.60	0.83	0.70	0.89	0.86
	Overall	567	252	75	80	0.69	0.88	0.78	0.88	0.88