Control Weka Options
Set control options for Weka learners.
Weka_control(...)
... |
named arguments of control options, see the details and examples. |
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.
A list of class Weka_control which can be coerced to
character for passing it to Weka.
## 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))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.