PipeOpMedian_B: PipeOpMedian_B

In NADIA: NA Data Imputation Algorithms

PipeOpMedian_B

Description

Impute features by OOR imputation 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_median_B"'.

Super classes

mlr3pipelines::PipeOp -> mlr3pipelines::PipeOpImpute -> Median_B_imputation

Methods

Public methods

• PipeOpMedian_B$new()

• PipeOpMedian_B$clone()

Inherited methods

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

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Method new()

Usage

PipeOpMedian_B$new(id = "impute_median_B", param_vals = list())

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Method clone()

The objects of this class are cloneable with this method.

Usage

PipeOpMedian_B$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# Using debug learner for example purpose

  graph <- PipeOpMedian_B$new() %>>%  LearnerClassifDebug$new()
  graph_learner <- GraphLearner$new(graph)

  # Task with NA
  set.seed(1)
  resample(tsk("pima"), graph_learner, rsmp("cv", folds = 3))

NADIA documentation built on Oct. 3, 2022, 1:05 a.m.