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

Published in final edited form as: J Biomed Inform. 2013 Jul 19;46(0):10.1016/j.jbi.2013.07.004. doi: 10.1016/j.jbi.2013.07.004

Table 5.

Accuracy of EVENT/TIMEX3 attribute agreement, compared against TimeBank

EVENT	i2b2		TimeBank	TIMEX3	i2b2		TimeBank
EVENT	Accuracy	Kappa	Accuracy	TIMEX3	Accuracy	Kappa	Accuracy
TYPE	0.93	0.9	0.77	TYPE	0.9	0.37	1
MODALITY	0.96	0.37	1	VAL	0.75	-	0.9
POLARITY	0.97	0.74	1	MOD	0.83	0.21	0.95