From: Supporting systematic reviews using LDA-based document representations
 | Positive instances | Total instances | Ratio | Feature used | Type |
---|---|---|---|---|---|
Youth development | 1440 | 14,538 | 0.099 | Title + abstract | Social science |
Cigarette packaging | 132 | 3156 | 0.041 | Title + abstract | Social science |
COPD | 196 | 1606 | 0.122 | Title + abstract | Clinical trial |
Cooking skill | 197 | 9439 | 0.021 | Text | Social science |
Proton beam | 243 | 4751 | 0.051 | Title + abstract | Clinical trials |