Table 3.

Evaluation of Two NLP Tools with Expert-Extracted HPO Terms as the Gold Standard

Data Source	Measure	NLP tools
		MetaMap	MedLEE
Primary site (n = 28)	precision	0.40	0.41
	recall	0.64	0.72
	F-score	0.50	0.52
Secondary site (n = 10)	precision	0.60	0.51
	recall	0.58	0.68
	F-score	0.59	0.58

The following abbreviation is used: NLP, natural language processing.