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ML benchmark / Complete
HumanWeight regression benchmark
Ridge, RandomForest and LightGBM benchmark with preprocessing, Optuna, metrics and interpretability.
LightGBMRandomForestSHAPOptuna
Problem
Build a reproducible and interpretable ML pipeline on a tabular regression task.
Approach
EDA, cleaning, splits, Optuna tuning, training, SHAP, permutation importance and linear baseline.
Evidence
RandomForest test R² 0.9977 in the README snapshot.
LightGBM test R² 0.9967.
Explicit comparison with a Ridge baseline.