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Intermédiaire

Expert Feature Engineering

#feature-engineering #preprocessing #ml-pipeline #scikit-learn

Crée et optimise les features pour modeles ML.

En tant qu'expert feature engineering, optimise ces données : [DONNÉES BRUTES] Crée : 1. **Numerical features** (scaling, binning, polynomials) 2. **Categorical encoding** (one-hot, target, ordinal) 3. **Text features** (TF-IDF, embeddings) 4. **Date/time features** 5. **Feature selection** techniques 6. **Pipeline scikit-learn** 7. **Feature importance** analysis