cross-validation Examples and Free Source Code

jackknife (leave-one-out) cross validation with tidySDM and SpatialSample package in R...

spatial cross-validation tidymodels

Summarising cross-validation metrics using data.table R...

r data.table cross-validation

Producing a confusion matrix with cross_validate...

python machine-learning scikit-learn cross-validation confusion-matrix

How do cross_val_score and gridsearchCV work?...

python machine-learning scikit-learn cross-validation

StratifiedKFold vs KFold in scikit-learn...

python machine-learning scikit-learn cross-validation k-fold

why do I have a label Problem when using Crossvalidator...

pyspark databricks cross-validation databricks-community-edition

Cross-validation with nb method...

r machine-learning cross-validation r-caret naivebayes

What is OOF approach in machine learning?...

machine-learning cross-validation kaggle

Feature Selection Using Bootstrap Resampling, LASSO and Stepwise Regression...

r machine-learning cross-validation feature-selection resampling

Optimizing a GAM for Smoothness...

r curve-fitting cross-validation gam model-fitting

Using explicit (predefined) validation set for grid search with sklearn...

python validation scikit-learn cross-validation

k-NN GridSearchCV taking extremely long time to execute...

python scikit-learn cross-validation knn gridsearchcv

Matlab cross validation and K-NN...

matlab machine-learning classification cross-validation knn

Question regarding k fold cross validation for KNN using R...

r machine-learning cross-validation knn

KNN Classifier using cross validation...

matlab machine-learning knn cross-validation

Super low accuracy for neural network model...

python machine-learning keras neural-network cross-validation

What is 'mini-batch' in deep learning?...

deep-learning computer-science cross-validation fast-ai mini-batch

Scikit-Learn LOOCV vs doing it manually give different results, why?...

python machine-learning scikit-learn metrics cross-validation

sklearn cross_val_score() returns NaN values...

python nan prediction cross-validation sklearn-pandas

Randomisation behaviour after cloning and fitting RandomizedSearchCV...

scikit-learn cross-validation random-seed

Why when I use GridSearchCV with roc_auc scoring, the score is different for grid_search.score(X,y) ...

python scikit-learn cross-validation auc

Cross-Validation Function returns "Unknown label type: (array([0.0, 1.0], dtype=object),)"...

python machine-learning cross-validation sklearn-pandas

K-Fold cross validation on segmentation task in deep learning...

deep-learning cross-validation semantic-segmentation

How to get the accuracy of an evaluation object in weka java?...

java weka cross-validation evaluation

Evaluating Logistic regression with cross validation...

python scikit-learn logistic-regression cross-validation

Finding training MSE from cv.glmnet R package...

r statistics cross-validation glmnet mse

Why does my cross-validation consistently perform better than train-test split?...

python machine-learning scikit-learn cross-validation train-test-split

Classification report with Nested Cross Validation in SKlearn (Average/Individual values)...

machine-learning scikit-learn classification cross-validation

How can I do repeated cross validation for an elastic-net penalized cox model in R?...

r cross-validation glmnet cox elasticnet

Why do I get the same results with different cross-validation specifications in caret for `lm`...

r cross-validation lm caret