Table 3.

Average precision changes with Triage (training) + Triage (testing)

Chemical names	BASE	IXN	TOPIC	IXN + TOPIC
2-Acetylaminofluorene	0.6702	0.6742	0.6969	0.6956
Amsacrine	0.6980	0.6956	0.6773	0.6848
Aniline	0.7765	0.7891	0.7887	0.8006
Aspartame	0.4845	0.5096	0.4687	0.4859
Doxorubicin	0.8610	0.8627	0.8690	0.8689
Indomethacin	0.9758	0.9766	0.9748	0.9751
Quercetin	0.9315	0.9313	0.9310	0.9313
Raloxifene	0.8060	0.8107	0.8152	0.8191
Average performance	0.7754	0.7812	0.7777	0.7827

The Triage dataset is used for training and testing in a leave-one (chemical)-out approach. ‘BASE’ means word features without substance/journal names. ‘IXN’ and ‘TOPIC’ mean semantic and topic features, respectively. ‘BASE’ features are used for all the experiments.