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XGBoost

10 min applied20 min research2 curated resources

Fit XGBClassifier/XGBRegressor with early stopping on a validation set; handle imbalance with scale_pos_weight. Concepts: Regularised gradient boosting; early stopping; scale_pos_weight Project A: scale_pos_weight ≈ 2.33; early stopping on a validation fold. Project B: XGBRegressor with lags/calendar/weather; compare with the TSO benchmark.

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