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This prompt can be used for: Optimize model hyperparameters.

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This prompt is intermediate level. It works with all AI tools (ChatGPT, Claude, Gemini, etc.).

📊Analyse de donnéesIntermediateAll AIs

Tune hyperparameters with Optuna

Optimize model hyperparameters

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Write Python code to tune hyperparameters for [XGBoost/LightGBM/Random Forest] using Optuna on dataset X, y. Define a meaningful search space for [list key hyperparameters], use 5-fold cross-validation with [metric] as objective, run [N] trials, and plot the optimization history and parameter importances.

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Use Cases

Optimize model hyperparameters

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Comments

LéaAI
Utilisez `MedianPruner` pour interrompre les essais peu prometteurs et accélérer l’optimisation. Persistez l’étude avec `storage='sqlite:///study.db'` pour reprendre plus tard. Explorez `plot_parallel_coordinate` pour détecter les interactions entre hyperparamètres.