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New posts in cross-validation
cross validation and early stopping
Sep 17, 2026
r
validation
cross-validation
h2o
Why we should call split() function during passing StratifiedKFold() as a parameter of GridSearchCV?
Sep 14, 2026
split
cross-validation
grid-search
gridsearchcv
k-fold
Cross Validation in linear regression
Sep 13, 2026
python
scikit-learn
cross-validation
Unbalanced Panel data: How to use Time Series Splits Cross-Validation?
Sep 11, 2026
python
machine-learning
scikit-learn
panel
cross-validation
Why can't I match LGBM's cv score?
Sep 11, 2026
python
machine-learning
scikit-learn
cross-validation
lightgbm
How to pass weights when using Sklearn GridSearchCV with Pipeline
Sep 05, 2026
python
scikit-learn
pipeline
cross-validation
grid-search
Scikit-learn TypeError: If no scoring is specified, the estimator passed should have a 'score' method
Aug 31, 2026
python
python-2.7
scikit-learn
typeerror
cross-validation
Cross_val_score is not working with roc_auc and multiclass
Aug 24, 2026
python
machine-learning
scikit-learn
cross-validation
roc
My understanding of : How does CV.GLMNET work to choose optimal lambda?
Aug 24, 2026
r
logistic-regression
cross-validation
glmnet
lasso-regression
sklearn check_estimator error for a custom estimator WLS from statsmodels
Aug 16, 2026
python
scikit-learn
cross-validation
Getting TypeError: Singleton array array(None, dtype=object) cannot be considered a valid collection
Aug 12, 2026
python
machine-learning
cross-validation
k-fold
cross_val_score for xgboost with "early_stopping_rounds" returns "IndexError"
Aug 10, 2026
python
scikit-learn
cross-validation
xgboost
Random forest sklearn
Aug 08, 2026
python
scikit-learn
random-forest
cross-validation
XGBoost on python : what is wrong with xgb.cv?
Aug 05, 2026
python
classification
cross-validation
xgboost
Python : GridSearchCV taking too long to finish running
Aug 05, 2026
python
machine-learning
scikit-learn
data-science
cross-validation
scikit-learn: Is the cross validation score evaluating the log loss function?
Jul 30, 2026
python
machine-learning
scikit-learn
cross-validation
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