Top "Auc" questions

R get AUC and plot multiple ROC curves together at the same time

I have tried 2 methods to plot ROC curve and get AUC for each ROC curve. Method 1 - The first method …

r roc auc

AUC metrics on XGBoost

I build my model for prediction with XGBoost: setDT(train) setDT(test) labels <- train$Goal ts_label <…

r xgboost auc

Getting a low ROC AUC score but a high accuracy

Using a LogisticRegression class in scikit-learn on a version of the flight delay dataset. I use pandas to select some …

machine-learning scikit-learn classification logistic-regression auc

plot multiple ROC curves for logistic regression model in R

I have a logistic regression model (using R) as fit6 <- glm(formula = survived ~ ascore + gini + failed, data=records, …

r logistic-regression roc auc

Reason of having high AUC and low accuracy in a balanced dataset

Given a balanced dataset (size of both classes are the same), fitting it into an SVM model I yield a …

machine-learning auc

Plot ROC curve from Cross-Validation (training) data in R

I would like to know if there is a way to plot the average ROC Curve from the cross-validation data …

r r-caret roc auc

plot.roc for multiclass.roc in pROC package?

I am trying to plot multiclass ROC curves but I have not found anything fruitful in the pROC package. Here's …

r roc auc

Manually calculate AUC

How can I obtain the AUC value having fpr and tpr? Fpr and tpr are just 2 floats obtained from these …

python predict roc auc false-positive

not enough distinct predictions to compute area under roc

I'm tying to calculate the AUC using auc(roc(predictions, labels)), where labels is a numeric vector of 1 (x15) and 0 (…

r roc auc