NADIA (version 0.4.2)

PipeOpHist_B: PipeOpHist_B

Description

Impute numerical features by histogram in approach B (independently during the training and prediction phase).

Input and Output Channels

Input and output channels are inherited from PipeOpImpute.

Parameters

The parameters include inherited from [`PipeOpImpute`], as well as:

• id :: character(1)
  Identifier of resulting object, default `"impute_hist_B"`.

Super classes

mlr3pipelines::PipeOp -> mlr3pipelines::PipeOpImpute -> Hist_B_imputation

Methods

Public methods

• PipeOpHist_B$new()

• PipeOpHist_B$clone()

Inherited methods

• mlr3pipelines::PipeOp$help()
• mlr3pipelines::PipeOp$predict()
• mlr3pipelines::PipeOp$print()
• mlr3pipelines::PipeOp$train()

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Method new()

Usage

PipeOpHist_B$new(id = "impute_hist_B", param_vals = list())

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Method clone()

The objects of this class are cloneable with this method.

Usage

PipeOpHist_B$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# \donttest{

# Using debug learner for example purpose

  graph <- PipeOpHist_B$new() %>>%  LearnerClassifDebug$new()
  graph_learner <- GraphLearner$new(graph)
  set.seed(1)
  resample(tsk("pima"), graph_learner, rsmp("cv", folds = 3))
# }