auprc
You can install this package using
devtools::install_github("DominikRafacz/auprc")
Two main functionalities of this package are calculating plotting the precision-recall curve and calculating area under it.
auprc(prob, y_truth, positive_value)
precision_recall_curve(prob, y_truth, positive_value)
This package registers measure for mlr3 framework. You can access it by using
msr("classif.auprc")
or
mlr_measures$get("classif.auprc")
Important! If you want to make sure that AUPRC for mlr3 is computed correctly, you have to specify parameter positive during creation of new ClassifTask.