Creates a default recipe
and
formula
objects used in model training stage.
D2MCS::GenericModelFit
-> DefaultModelFit
new()
Method for initializing the object arguments during runtime.
DefaultModelFit$new()
createFormula()
The function is responsible of creating a
formula
for M.L. model.
DefaultModelFit$createFormula(instances, class.name, simplify = FALSE)
instances
A data.frame containing the instances used to create the recipe.
class.name
A character vector representing the name of the target class.
simplify
A logical argument defining whether the formula should be generated as simple as possible.
A formula
object.
createRecipe()
The function is responsible of creating a
recipe
with five operations over the data:
step_zv
, step_nzv
,
step_corr
, step_center
,
step_scale
DefaultModelFit$createRecipe(instances, class.name)
instances
A data.frame
containing the instances used
to create the recipe.
class.name
A character
vector representing the name
of the target class.
This function is automatically invoked by D2MCS
during model training stage.
An object of class recipe
.
clone()
The objects of this class are cloneable with this method.
DefaultModelFit$clone(deep = FALSE)
deep
Whether to make a deep clone.
GenericModelFit
, train