Drug-Drug Interaction Extraction via Convolutional Neural Networks

Table 2

Statistics of the DDI corpus of the 2013 DDIExtraction challenge.

	Training set		Test set
	DrugBank	MEDLINE	DrugBank	MEDLINE
Documents	572	142	158	33
Pairs	26005	1787	5265	451
Positive DDIs	3789	232	884	95
Negative DDIs	22216	1555	4381	356
Mechanism	1257	62	278	24
Effect	1535	152	298	62
Advice	818	8	214	7
Int	179	10	94	2