. Author manuscript; available in PMC: 2014 Dec 1.

Published in final edited form as: J Biomed Inform. 2013 Aug 15;46(6):10.1016/j.jbi.2013.08.004. doi: 10.1016/j.jbi.2013.08.004

Table 4.

Overall performance of our system, MetaMap, and the best supervised systems for the i2b2 and BioNLP2004 challenges.

Dataset	System	Exact Micro F	Inexact Micro F
Pittsburgh	Ours	26.5	53.1
	MetaMap	11.3	27.9
	Supervised	85.2	92.4

GENIA	Ours	15.2	39.5
	MetaMap	7.7	19.2
	Supervised	72.6	N/A