# Preprocessing Operators and Pipelines for 'mlr3'

## Documentation for package ‘mlr3pipelines’ version 0.1.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

A B F G I L M N P R S misc

mlr3pipelines-package | mlr3pipelines: Preprocessing Operators and Pipelines for 'mlr3'

## -- A --

add_class_hierarchy_cache | Add a Class Hierarchy to the Cache
assert_graph | Assertion for mlr3pipeline Graph
assert_pipeop | Assertion for mlr3pipeline PipeOp
as_graph | Conversion to mlr3pipeline Graph
as_pipeop | Conversion to mlr3pipeline PipeOp

## -- B --

branch | Branch Between Alternative Paths

## -- F --

filter_noop | Remove NO_OPs from a List

## -- G --

Graph | Graph
GraphLearner | GraphLearner
greplicate | Create Disjoint Graph Union of Copies of a Graph
gunion | Disjoint Union of Graphs

## -- I --

is_noop | Test for NO_OP

## -- L --

LearnerClassifAvg | Optimized Weighted Average of Features for Classification and Regression
LearnerRegrAvg | Optimized Weighted Average of Features for Classification and Regression

## -- M --

mlr3pipelines | mlr3pipelines: Preprocessing Operators and Pipelines for 'mlr3'
mlr_learners_avg | Optimized Weighted Average of Features for Classification and Regression
mlr_learners_classif.avg | Optimized Weighted Average of Features for Classification and Regression
mlr_learners_graph | GraphLearner
mlr_learners_regr.avg | Optimized Weighted Average of Features for Classification and Regression
mlr_pipeops | Dictionary of PipeOps
mlr_pipeops_boxcox | PipeOpBoxCox
mlr_pipeops_branch | PipeOpBranch
mlr_pipeops_chunk | PipeOpChunk
mlr_pipeops_classbalancing | PipeOpClassBalancing
mlr_pipeops_classifavg | PipeOpClassifAvg
mlr_pipeops_classweights | PipeOpClassWeights
mlr_pipeops_colapply | PipeOpColApply
mlr_pipeops_collapsefactors | PipeOpCollapseFactors
mlr_pipeops_copy | PipeOpCopy
mlr_pipeops_encode | PipeOpEncode
mlr_pipeops_encodeimpact | Conditional Target Value Impact Encoding
mlr_pipeops_encodelmer | Impact Encoding with Random Intercept Models
mlr_pipeops_featureunion | PipeOpFeatureUnion
mlr_pipeops_filter | PipeOpFilter
mlr_pipeops_fixfactors | PipeOpFixFactors
mlr_pipeops_histbin | PipeOpHistBin
mlr_pipeops_ica | PipeOpICA
mlr_pipeops_imputehist | PipeOpImputeHist
mlr_pipeops_imputemean | PipeOpImputeMean
mlr_pipeops_imputemedian | PipeOpImputeMedian
mlr_pipeops_imputenewlvl | PipeOpImputeNewlvl
mlr_pipeops_imputesample | PipeOpImputeSample
mlr_pipeops_kernelpca | PipeOpKernelPCA
mlr_pipeops_learner | PipeOpLearner
mlr_pipeops_learner_cv | PipeOpLearnerCV
mlr_pipeops_missind | PipeOpMissInd
mlr_pipeops_modelmatrix | PipeOpModelMatrix
mlr_pipeops_mutate | PipeOpMutate
mlr_pipeops_nop | PipeOpNOP
mlr_pipeops_pca | PipeOpPCA
mlr_pipeops_quantilebin | PipeOpQuantileBin
mlr_pipeops_regravg | PipeOpRegrAvg
mlr_pipeops_removeconstants | PipeOpRemoveConstants
mlr_pipeops_scale | PipeOpScale
mlr_pipeops_scalemaxabs | PipeOpScaleMaxAbs
mlr_pipeops_scalerange | PipeOpScaleRange
mlr_pipeops_select | PipeOpSelect
mlr_pipeops_smote | PipeOpSmote
mlr_pipeops_spatialsign | PipeOpSpatialSign
mlr_pipeops_subsample | PipeOpSubsample
mlr_pipeops_unbranch | PipeOpUnbranch
mlr_pipeops_yeojohnson | PipeOpYeoJohnson

## -- N --

NO_OP | No-Op Sentinel Used for Alternative Branching

## -- P --

PipeOp | PipeOp
PipeOpBoxCox | PipeOpBoxCox
PipeOpBranch | PipeOpBranch
PipeOpChunk | PipeOpChunk
PipeOpClassBalancing | PipeOpClassBalancing
PipeOpClassifAvg | PipeOpClassifAvg
PipeOpClassWeights | PipeOpClassWeights
PipeOpColApply | PipeOpColApply
PipeOpCollapseFactors | PipeOpCollapseFactors
PipeOpCopy | PipeOpCopy
PipeOpEncode | PipeOpEncode
PipeOpEncodeImpact | Conditional Target Value Impact Encoding
PipeOpEncodeLmer | Impact Encoding with Random Intercept Models
PipeOpEnsemble | PipeOpEnsemble
PipeOpFeatureUnion | PipeOpFeatureUnion
PipeOpFilter | PipeOpFilter
PipeOpFixFactors | PipeOpFixFactors
PipeOpHistBin | PipeOpHistBin
PipeOpICA | PipeOpICA
PipeOpImpute | PipeOpImpute
PipeOpImputeHist | PipeOpImputeHist
PipeOpImputeMean | PipeOpImputeMean
PipeOpImputeMedian | PipeOpImputeMedian
PipeOpImputeNewlvl | PipeOpImputeNewlvl
PipeOpImputeSample | PipeOpImputeSample
PipeOpKernelPCA | PipeOpKernelPCA
PipeOpLearner | PipeOpLearner
PipeOpLearnerCV | PipeOpLearnerCV
PipeOpMissInd | PipeOpMissInd
PipeOpModelMatrix | PipeOpModelMatrix
PipeOpMutate | PipeOpMutate
PipeOpNOP | PipeOpNOP
PipeOpPCA | PipeOpPCA
PipeOpQuantileBin | PipeOpQuantileBin
PipeOpRegrAvg | PipeOpRegrAvg
PipeOpRemoveConstants | PipeOpRemoveConstants
PipeOpScale | PipeOpScale
PipeOpScaleMaxAbs | PipeOpScaleMaxAbs
PipeOpScaleRange | PipeOpScaleRange
PipeOpSelect | PipeOpSelect
PipeOpSmote | PipeOpSmote
PipeOpSpatialSign | PipeOpSpatialSign
PipeOpSubsample | PipeOpSubsample
PipeOpTaskPreproc | PipeOpTaskPreproc
PipeOpTaskPreprocSimple | PipeOpTaskPreprocSimple
PipeOpUnbranch | PipeOpUnbranch
PipeOpYeoJohnson | PipeOpYeoJohnson
po | Shorthand PipeOp Constructor

## -- R --

register_autoconvert_function | Add Autoconvert Function to Conversion Register
reset_autoconvert_register | Reset Autoconvert Register
reset_class_hierarchy_cache | Reset the Class Hierarchy Cache

## -- S --

Selector | Selector Functions
selector_all | Selector Functions
selector_grep | Selector Functions
selector_intersect | Selector Functions
selector_invert | Selector Functions
selector_name | Selector Functions
selector_none | Selector Functions
selector_setdiff | Selector Functions
selector_type | Selector Functions
selector_union | Selector Functions

## -- misc --

%>>% | PipeOp Composition Operator