Table 2 Comparison of three group methods
From: Detecting diseases in medical prescriptions using data mining methods
| Â | Bagging | Boosting | Stacking |
|---|---|---|---|
Partitioning data into subset | Random | Giving misclassified samples higher weight in selection | Various |
Purposes | Minimizing variance | Increasing predictive ability | Both minimizing variance and increasing predictive ability |
Function to combine models | Weighted average | Weighted majority vote | A classification method |