Weka_control {RWeka} | R Documentation

## Control Weka Options

### Description

Set control options for Weka learners.

### Usage

    Weka_control(...)

### Arguments

`...` | named arguments of control options, see the details and examples.

### Details

The available options for a Weka learner, `foo()` say, can be queried by `WOW(foo)` and then conveniently set by `Weka_control()`. See below for an example.

One can use lists for options taking multiple arguments, see the documentation for `SMO` for an example.

### Value

A list of class `Weka_control` which can be coerced to `character` for passing it to Weka.

### See Also

`WOW`

### Examples

    ## Query J4.8 options:
    WOW("J48")
    ## Learn J4.8 tree on iris data with default settings:
    J48(Species ~ ., data = iris)
    ## Learn J4.8 tree with reduced error pruning (-R) and
    ## minimum number of instances set to 5 (-M 5):
    J48(Species ~ ., data = iris, control = Weka_control(R = TRUE, M = 5))

[Package RWeka version 0.4-1 Index]