Machine Learning Models Current Best Record (RMSE): 8.55781 Type 01 ML 1. Catboost 1 : RMSE 8.779514995823046 (8.75915) : Rank 219 2. Catboost 2 : RMSE 8.750053736561881 (8.72695) : Rank 170 ---> 184 3. Catboost 3 : 6 min : RMSE 8.746984406439088 4. Catboost 4 : 7 min + 10 min : RMSE 8.744078134142810 (8.71705) : Rank 141 ---> 151 5. Catboost : 16 min + 19 min : RMSE 8.741494909332976 (8.71300) : Rank 141 ---> 164 Type 02 ML 6. LightGBM : : MAE 6.986795110744200 (8.72630) : Rank 166 Currently as a Best ML Model : CatBoost Regressor (Catboost)