Spaces:
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Running
""" | |
Extra Trees Classifier setup. | |
Features: | |
- Uses `ExtraTreesClassifier`. | |
- Similar to RandomForest but with more randomness in splits. | |
- Works well for both binary and multi-class. | |
""" | |
from sklearn.ensemble import ExtraTreesClassifier | |
estimator = ExtraTreesClassifier(random_state=42) | |
param_grid = { | |
'model__n_estimators': [100], | |
'model__max_depth': [None, 10], | |
'model__min_samples_split': [2, 5], | |
'model__min_samples_leaf': [1], | |
# Preprocessing params | |
#'preprocessor__num__imputer__strategy': ['mean','median'], | |
#'preprocessor__num__scaler__with_mean': [True,False], | |
#'preprocessor__num__scaler__with_std': [True,False], | |
} | |
default_scoring = 'accuracy' | |