Entity recognition in the biomedical domain using a hybrid approach

Table 7 Per-entity-type breakdown of Precision, Recall, and F1 obtained by the different pipelines in the CR evaluation

	Precision			Recall			F1
Entity type	OG	OG+	OG+	OG	OG+	OG+	OG	OG+	OG+
		NN	CRF		NN	CRF		NN	CRF
All	0.32	0.51	0.49	0.52	0.49	0.29	0.40	0.50	0.37
Chemicals	0.28	0.59	0.93	0.61	0.57	0.19	0.39	0.58	0.32
Cells	0.88	0.87	0.98	0.72	0.66	0.68	0.79	0.75	0.81
Biological processes/molecular functions	0.35	0.72	0.73	0.19	0.17	0.05	0.25	0.27	0.10
Cellular comp.	0.49	0.87	0.89	0.59	0.56	0.52	0.54	0.68	0.65
Organisms	0.16	0.49	0.47	0.71	0.70	0.67	0.26	0.58	0.55
Proteins	0.45	0.84	0.91	0.83	0.74	0.64	0.59	0.79	0.75
Sequences	0.27	0.59	0.37	0.53	0.51	0.06	0.36	0.54	0.10

ISSN: 2041-1480