Top "Auc" questions

Calculate AUC in R?

Given a vector of scores and a vector of actual class labels, how do you calculate a single-number AUC metric …

r machine-learning data-mining auc

Easy way of counting precision, recall and F1-score in R

I am using an rpart classifier in R. The question is - I would want to test the trained classifier …

r classification auc precision-recall

roc_auc_score - Only one class present in y_true

I am doing a k-fold XV on an existing dataframe, and I need to get the AUC score. The problem …

python scikit-learn auc

F1 Score vs ROC AUC

I have the below F1 and AUC scores for 2 different cases Model 1: Precision: 85.11 Recall: 99.04 F1: 91.55 AUC: 69.94 Model 2: Precision: 85.1 Recall: 98.73 F1: 91.41 …

machine-learning auc precision-recall

How to compute AUC with ROCR package

I have fitted a SVM model and created the ROC curve with ROCR package. How can I compute the Area …

r machine-learning roc auc

How to plot multiple ROC curves in one plot with legend and AUC scores in python?

I am building 2 models. Model 1 modelgb = GradientBoostingClassifier() modelgb.fit(x_train,y_train) predsgb = modelgb.predict_proba(x_test)[:,1] metrics.…

python plot roc auc

sklearn roc_auc_score with multi_class=="ovr" should have None average available

I'm trying to compute the AUC score for a multiclass problem using the sklearn's roc_auc_score() function. I have …

python machine-learning scikit-learn auc

How to calculate AUC with tensorflow?

I've built a binary classifier using Tensorflow and now I would like to evaluate the classifier using AUC and accuracy. …

tensorflow python-3.5 roc auc

What is a threshold in a Precision-Recall curve?

I am aware of the concept of Precision as well as the concept of Recall. But I am finding it …

machine-learning classification auc precision-recall model-comparison

How to get ROC curve for decision tree?

I am trying to find ROC curve and AUROC curve for decision tree. My code was something like clf.fit(…

python scikit-learn data-science auc