R: Join some class existing levels to new, larger class levels...

joinClassLevels {mlr} | R Documentation

## Join some class existing levels to new, larger class levels for classification problems.

### Description

Join some class existing levels to new, larger class levels for classification problems.

### Usage

    joinClassLevels(task, new.levels)

### Arguments

`task` | (Task) The task.
`new.levels` | (`list` of `character`) Element names specify the new class levels to create, while the corresponding element character vector specifies the existing class levels which will be joined to the new one.

### Value

Task.

### Examples

    joinClassLevels(iris.task, new.levels = list(foo = c("setosa", "virginica")))

[Package mlr version 2.16.0 Index]