Table 1.

Drug event detection for all status classes using different feature sets

Feature Sets	ACC on Training Set	ACC on Test Set
Semantics	0.69	0.68
Discourse	0.78	0.77
Contextual	0.91	0.91
Contextual + Semantics	0.91	0.92
Contextual + Semantics + Discourse	0.92	0.93