cross-validation Examples and Free Source Code

Get the best model after cross validation...

python scikit-learn cross-validation

Why is the mean roc score from GridSearchCV using only 1 cv split, different from roc calculated wit...

python scikit-learn cross-validation gridsearchcv auc

Grid Search parameter and cross-validated data set in KNN classifier in Scikit-learn...

scikit-learn cross-validation knn grid-search

Not able to use Stratified-K-Fold on multi label classifier...

keras scikit-learn deep-learning cross-validation

Cross-validation in scikit-learn: mean absolute error of (X_test, y_test)...

python scikit-learn cross-validation

NotFittedError (instance is not fitted yet) after invoked cross_validate...

python machine-learning scikit-learn cross-validation

Logistic regression and cross-validation...

python machine-learning scikit-learn classification cross-validation

Cross validation and model selection...

python machine-learning scikit-learn cross-validation

I can't execute cross_val_score with keras.wrappers.scikit_learn.KerasRegressor...

python tensorflow keras scikit-learn cross-validation

How to evaluate the performance of different model on one dataset?...

machine-learning classification cross-validation

Stratified GroupShuffleSplit in Scikit-learn...

python scikit-learn dataset shuffle cross-validation

Cross Validation on R Ranger Library...

r cross-validation r-caret r-ranger

Error during Recursive feature elimination using Histogram based GBM...

python machine-learning classification xgboost cross-validation

What is the best practice to apply cross-validation using TimeSeriesSplit() over dataframe within en...

python scikit-learn time-series regression cross-validation

Can any sklearn module return average precision and recall scores for negative class in k-fold cross...

python machine-learning scikit-learn cross-validation

How to compute precision,recall and f1 score of an imbalanced dataset for K fold cross validation?...

python scikit-learn random-forest cross-validation supervised-learning

How to use TimeSeriesSplit in cv as mentioned in the documentation of scikit-learn...

scikit-learn cross-validation

Custom cross-validation and pycaret...

python scikit-learn cross-validation pycaret

sklearn grid search with grouped K fold cv generator...

python scikit-learn cross-validation

Scikit-Learn cross validation function not allowing custom folds when indices are not sequential...

pandas dataframe scikit-learn cross-validation

continuous data, Y response not support in the cross_val_score() binary|multiclass for IterativeImpu...

python scikit-learn cross-validation imputation

Error: "Boolean array expected for the condition, not float64" during StratifiedK-fold...

python cross-validation

Resamples (folds) for cross-validation in R...

r cross-validation tidymodels

Why sklearn's KFold can only be enumerated once (also on using it in xgboost.cv)?...

python scikit-learn xgboost cross-validation k-fold

Error in newdata[, object$model.list$variables] : subscript out of bounds"...

r cross-validation

Is there any downside in using multiple "n_jobs=-1" statements?...

python performance scikit-learn parallel-processing cross-validation

scikit-learn cross_validate: reveal test set indices...

scikit-learn cross-validation

Why is this deep learning convolutional model not generalizing?...

deep-learning pytorch conv-neural-network cross-validation

Cross Validation Metrics for H2o...

r cross-validation h2o

Retrieve cross validation performance (AUC) on h2o AutoML for holdout dataset...

python machine-learning cross-validation h2o automl