- Reduction of time spent on cars in bench
- If for any column(s), the variance was equal to zero, then removed those variable(s) because they wouldn't have any impact on the output.
- Checked for null and unique values in train dataset.
- Applied label encoding on categorical feature columns.
- Performed dimensionality reduction via PCA(Principal Component Analysis) to capture the essence of the data.
- Predicted values using XGBoost.