createTuningMetric: Create a tuning metric descriptor
Description
Create a tuning metric descriptor
Usage
createTuningMetric(fun, maximize = TRUE, name, funArgs = list())
Arguments
- fun
Function (or function name) that returns a single numeric score
when given a prediction data frame.
- maximize
Logical; TRUE if larger is better.
- name
Friendly name for logs and summaries.
- funArgs
Optional named list of extra arguments passed to fun.