C6
Trees and Ensembles
4 lessons3 hoursPlannedFree
Outcome
Build and tune tree-based models, including gradient boosting.
Prerequisites
- Python basics.
Lessons
- L01Decision trees and splitting criteria · coming soonExercise: Grow and prune a tree.
- L02Random forests and bagging · coming soonExercise: Measure variance reduction.
- L03Gradient boosting · coming soonExercise: Tune XGBoost or LightGBM with early stopping.
- L04Feature importance and its pitfalls · coming soonExercise: Compare impurity and permutation importance.