getConfVectorForROC | R Documentation |
Methods for computing ROC curves require a vector of confidences of the positive class, while in CBA, the confidence returned by predict with outputProbabilies = TRUE returns confidence for the predicted class. This method converts the values to confidences for the positive class
getConfVectorForROC(confidences, predictedClass, positiveClass)
confidences |
Vector of confidences |
predictedClass |
Vector with predicted classes |
positiveClass |
Positive class (String) |
Vector of confidence values
predictedClass = c("setosa","virginica")
confidences = c(0.9,0.6)
baseClass="setosa"
getConfVectorForROC(confidences,predictedClass,baseClass)
# Further examples showing how ROC curve and AUC values can be computed
# using this function are available at project's GitHub homepage.
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