scikit-learn

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Why are my grid_scores_ from a RFECV, different from the score of the same cross validated model with the optimal features from the RFECV?
user_129903680
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rfe logistic-regression scikit-learn classification python
FitFailedWarning: Estimator fit failed. The score on this train-test partition for these parameters will be set to nan
user_152352390
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4
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15985
xgboost scikit-learn python
The root node feature selection in sklearn DecisionTreeClassifier
user_112201410
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109
scikit-learn decision-tree python
Less features, longer model training time
user_126230050
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1
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88
feature-selection scikit-learn
What are the cons of adding model hyperparameters through Gridsearchcv
user_165465740
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84
scikit-learn python
The predictions from StackingRegressor (Sklearn) are not reproducible
user_110035280
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1
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137
scikit-learn regression machine-learning python
Meaning of `penalty` and `loss` in LinearSVC
user_10753320
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3
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224
liblinear scikit-learn svm python
How to build a custom scaler based on StandardScaler?
user_156325860
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529
scikit-learn machine-learning python
Check the list of available parameters with `estimator.get_params().keys()`
user_65431830
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6464
gridsearchcv scikit-learn random-forest
Collate probabilities, predictions, coefficients from multiple samples of data using sklearn
user_91949650
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173
scikit-learn pandas resampling bootstrapping python
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