Using Nanoinformatics Methods for Automatically Identifying Relevant Nanotoxicology Entities from the Literature

Table 2

Summary of results of the evaluation of the CRF-based recognizer using 10-fold cross-validation.

	Entity-level			Token-level
	Precision (EP)	Recall (ER)	F-measure (FR)	Precision (TP)	Recall (TR)	F-measure (TF)
Nano	0.892	0.873	0.883	0.945	0.943	0.944
Expo	0.930	0.826	0.875	0.981	0.855	0.914
Toxic	0.926	0.874	0.899	0.967	0.909	0.937
Target	0.876	0.860	0.868	0.906	0.916	0.911