xgb.max_missrate: xgboost evaluation metric for minimum Miss-Rate (False...

Description Usage Arguments Value

Description

This function allows xgboost to use a custom thresholding method to minimum the Miss-Rate (False Negative Rate). You can use this function via eval_metric. It leaks memory over time, but it can be reclaimed using gc().

Usage

1
xgb.max_missrate(pred, dtrain)

Arguments

pred

Type: numeric. The predictions.

dtrain

Type: xgb.DMatrix. The training data.

Value

The minimum Miss-Rate (False Negative Rate) for binary data.


Laurae2/Laurae documentation built on May 8, 2019, 7:59 p.m.