Research Article

Feature Engineering for Drug Name Recognition in Biomedical Texts: Feature Conjunction and Feature Selection

Table 6

Experimental results of the DNR systems using different features on the DDIExtraction 2013 corpus under strict matching criterion (%).

Feature

81.0463.5671.24
78.4167.7872.71
86.0569.2476.74
84.6966.9174.76
83.8471.8777.39
82.7069.6875.63
85.5669.9776.98
84.7572.8978.37