Table 2.

DDI Prediction comparison on DDI corpus training data.

Classifier	DDI Features			DDI and DGI Features			DGI Features
	Precision	Recall	F-score	Precision	Recall	F-score	Precision	Recall	F-score
Bayesian network	0.93	0.69	0.79	0.93	0.69	0.79	0.54	1.00	0.71
Decision tree	0.98	0.63	0.76	0.83	0.72	0.77	0.62	0.61	0.62
Random tree	0.76	0.77	0.76	0.79	0.77	0.78	0.69	0.71	0.70
Random forest	0.82	0.78	0.80	0.84	0.78	0.81	0.70	0.71	0.70
K-nearest neighbors	0.76	0.73	0.74	0.76	0.77	0.76	0.69	0.73	0.71