Xgboost Regression, Xgboost, Regression, Boosting, Ensemble Method.
splits for other records (3, 4, and 4.5) and select the split that is given the highest Information Gain value. You can select that as the perfect split. Suppose we selected 2.5 as the perfect split. Now you can go with the next category feature Gap. You will get Yes and No as the values for the