elena

Model cannot be tuned while forcing variables in the model

1

Hi! I want to tune a model while forcing a variable in the model using always.split.variables. It would also be nice to be able to specify bounds for the tuned...

How to use tuneRanger with makeSurvTask

1

Hi! I used tuneRanger for binary and multiclass classification and I am happy with the results and the performance of the package. I would like to use it for survival...

Imputing a dataframe with ordered factors gives error. See example below on diamonds dataset from ggplot2. I am not sure, but the problem seems to be when checking classes. It...

xgb.cv stops earlier when custom eval_metric is provided (R)

3

Hi! I am cross-validating a multinomial classification model using early stopping and I observe that when I provide custom eval_metric it stops earlier. See below a dummy example on iris,...