ai_pipeline_optimizer
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| ai_pipeline_optimizer [2025/05/29 13:12] – [Example 1: Multiple Models with Automated Search] eagleeyenebula | ai_pipeline_optimizer [2025/05/29 13:17] (current) – [Conclusion] eagleeyenebula | ||
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| Line 188: | Line 188: | ||
| Optimize using a specific scoring metric: | Optimize using a specific scoring metric: | ||
| - | ```python | + | < |
| + | python | ||
| param_grid = { | param_grid = { | ||
| " | " | ||
| Line 200: | Line 201: | ||
| param_grid | param_grid | ||
| ) | ) | ||
| - | + | </ | |
| - | # Use roc_auc as the scoring metric | + | **Use roc_auc as the scoring metric** |
| + | < | ||
| best_model = optimizer.optimize( | best_model = optimizer.optimize( | ||
| X_train, y_train | X_train, y_train | ||
| ) | ) | ||
| print(f" | print(f" | ||
| - | ``` | + | </ |
| - | + | ||
| - | --- | + | |
| ==== Example 3: Extending to Non-sklearn Models ==== | ==== Example 3: Extending to Non-sklearn Models ==== | ||
| Apply optimization to non-sklearn pipelines by creating a wrapper: | Apply optimization to non-sklearn pipelines by creating a wrapper: | ||
| - | ```python | + | < |
| + | python | ||
| from xgboost import XGBClassifier | from xgboost import XGBClassifier | ||
| Line 223: | Line 223: | ||
| optimizer = PipelineOptimizer(XGBClassifier(use_label_encoder=False), | optimizer = PipelineOptimizer(XGBClassifier(use_label_encoder=False), | ||
| best_xgb = optimizer.optimize(X_train, | best_xgb = optimizer.optimize(X_train, | ||
| - | ``` | + | </ |
| - | + | ||
| - | --- | + | |
| ==== Example 4: Parallel/ | ==== Example 4: Parallel/ | ||
| Enhance execution time for large hyperparameter grids: | Enhance execution time for large hyperparameter grids: | ||
| - | ```python | + | < |
| + | python | ||
| from joblib import Parallel, delayed | from joblib import Parallel, delayed | ||
| Line 243: | Line 242: | ||
| ) | ) | ||
| print(f" | print(f" | ||
| - | ``` | + | </ |
| - | + | ||
| - | --- | + | |
| ===== Best Practices ===== | ===== Best Practices ===== | ||
| 1. **Start Small**: | 1. **Start Small**: | ||
| - | Begin with smaller parameter grids before scaling to larger configurations to save time and resources. | + | * Begin with smaller parameter grids before scaling to larger configurations to save time and resources. |
| 2. **Use Relevant Metrics**: | 2. **Use Relevant Metrics**: | ||
| - | | + | * Select scoring metrics aligned with the problem domain (e.g., |
| 3. **Cross-Validation Best Practices**: | 3. **Cross-Validation Best Practices**: | ||
| - | | + | * Ensure the training data is appropriately shuffled when using **cv** to avoid potential data leakage. |
| 4. **Parallel Execution**: | 4. **Parallel Execution**: | ||
| - | For large-scale optimization, | + | * For large-scale optimization, |
| 5. **Document Results**: | 5. **Document Results**: | ||
| - | Log parameter configurations and scores for reproducibility. | + | * Log parameter configurations and scores for reproducibility. |
| - | + | ||
| - | --- | + | |
| ===== Extending the Framework ===== | ===== Extending the Framework ===== | ||
| - | The design of `PipelineOptimizer` allows easy extensibility: | + | The design of **PipelineOptimizer** allows easy extensibility: |
| 1. **Support for RandomizedSearchCV**: | 1. **Support for RandomizedSearchCV**: | ||
| - | Replace | + | |
| - | ```python | + | < |
| + | | ||
| from sklearn.model_selection import RandomizedSearchCV | from sklearn.model_selection import RandomizedSearchCV | ||
| | | ||
| - | ``` | + | </ |
| 2. **Integrating with Workflows**: | 2. **Integrating with Workflows**: | ||
| - | Use the optimizer within larger pipelines, such as scikit-learn' | + | * Use the optimizer within larger pipelines, such as scikit-learn' |
| 3. **Custom Models**: | 3. **Custom Models**: | ||
| - | Wrap additional libraries like LightGBM, CatBoost, or TensorFlow/ | + | * Wrap additional libraries like **LightGBM**, **CatBoost**, or **TensorFlow/ |
| + | ===== Conclusion ===== | ||
| - | --- | + | The **AI Pipeline Optimizer** simplifies **hyperparameter tuning** with its automated, flexible, and modular approach. By leveraging its powerful grid search capabilities, |
| - | + | ||
| - | ===== Conclusion ===== | + | |
| - | The **AI Pipeline Optimizer** simplifies hyperparameter tuning | + | Its intuitive configuration and seamless compatibility |
ai_pipeline_optimizer.1748524369.txt.gz · Last modified: 2025/05/29 13:12 by eagleeyenebula
