Task: Question Understanding
Input (English): Our approach improves LR by 5.17% (Accuracy) and 18.38% (AUC), and MLP by 10.71% (Accuracy) and 30.27% (AUC) on average. Such significant improvements clearly demonstrate that our approach is effective at improving model performance. 
 Question: How are the accuracy merits of the approach demonstrated?
Output (English): Extractive