Learn R Programming

Laurae (version 0.0.0.9001)

xgb.max_sensitivity: xgboost evaluation metric for maximum Sensitivity (True Positive Rate)

Description

This function allows xgboost to use a custom thresholding method to maximize the Sensitivity (True Positive Rate). You can use this function via eval_metric. It leaks memory over time, but it can be reclaimed using gc().

Usage

xgb.max_sensitivity(pred, dtrain)

Arguments

pred
Type: numeric. The predictions.
dtrain
Type: xgb.DMatrix. The training data.

Value

The maximum Sensitivity (True Positive Rate) for binary data.