Table 3.

Performance of MetaMap, MedLEE, and cTAKES for clinically relevant abbreviations

NLP system	#ALL	#Detected	#Correct	Coverage	Precision	Recall	F-score
MetaMap	855	452	229	0.529	0.507	0.268	0.350
MedLEE	855	501	478	0.586	0.954	0.560	0.705
cTAKES	855	316	125	0.370	0.400	0.146	0.213