%>>%                    CPO Composition / Attachment / Application
                        Operator
CPO                     Composable Preprocessing Operators
CPOConstructor          Constructor for CPO Objects
CPOLearner              CPO Learner Object
CPOTrained              Get the Retransformation or Inversion Function
                        from a Resulting Object
NULLCPO                 CPO Composition Neutral Element
applyCPO                Apply a CPO to Data
as.list.CPO             Split a Pipeline into Its Constituents
attachCPO               Attach a CPO to a Learner
clearRI                 Clear Retrafo and Inverter Attributes
composeCPO              CPO Composition
covrTraceCPOs           Add 'covr' coverage to CPOs
cpoApplyFun             Apply a Function Element-Wise
cpoApplyFunRegrTarget   Transform a Regression Target Variable
cpoAsNumeric            Convert All Features to Numerics
cpoCache                Caches the Result of CPO Transformations
cpoCbind                "cbind" the Result of Multiple CPOs
cpoCollapseFact         Compine Rare Factors
cpoDropConstants        Drop Constant or Near-Constant Features
cpoDropMostlyConstants
                        Drop Constant or Near-Constant Features
cpoDummyEncode          CPO Dummy Encoder
cpoFilterAnova          Filter Features: "anova.test"
cpoFilterCarscore       Filter Features: "carscore"
cpoFilterChiSquared     Filter Features: "chi.squared"
cpoFilterFeatures       Filter Features by Thresholding Filter Values
cpoFilterGainRatio      Filter Features: "gain.ratio"
cpoFilterInformationGain
                        Filter Features: "information.gain"
cpoFilterKruskal        Filter Features: "kruskal.test"
cpoFilterLinearCorrelation
                        Filter Features: "linear.correlation"
cpoFilterMrmr           Filter Features: "mrmr"
cpoFilterOneR           Filter Features: "oneR"
cpoFilterPermutationImportance
                        Filter Features: "permutation.importance"
cpoFilterRankCorrelation
                        Filter Features: "rank.correlation"
cpoFilterRelief         Filter Features: "relief"
cpoFilterRfCImportance
                        Filter Features: "cforest.importance"
cpoFilterRfImportance   Filter Features: "randomForest.importance"
cpoFilterRfSRCImportance
                        Filter Features: "randomForestSRC.rfsrc"
cpoFilterSymmetricalUncertainty
                        Filter Features: "symmetrical.uncertainty"
cpoFilterUnivariate     Filter Features: "univariate.model.score"
cpoFilterVariance       Filter Features: "variance"
cpoFixFactors           Clean Up Factorial Features
cpoIca                  Construct a CPO for ICA Preprocessing
cpoImpactEncodeClassif
                        Impact Encoding
cpoImpactEncodeRegr     Impact Encoding
cpoImpute               Impute and Re-Impute Data
cpoImputeConstant       Perform Imputation with Constant Value
cpoImputeHist           Perform Imputation with Random Values
cpoImputeLearner        Perform Imputation with an 'mlr' 'Learner'
cpoImputeMax            Perform Imputation with Multiple of Minimum
cpoImputeMean           Perform Imputation with Mean Value
cpoImputeMedian         Perform Imputation with Median Value
cpoImputeMin            Perform Imputation with Multiple of Minimum
cpoImputeMode           Perform Imputation with Mode Value
cpoImputeNormal         Perform Imputation with Normally Distributed
                        Random Values
cpoImputeUniform        Perform Imputation with Uniformly Random Values
cpoLogTrafoRegr         Log-Transform a Regression Target Variable.
cpoMakeCols             Create Columns from Expressions
cpoMissingIndicators    Convert Data into Factors Indicating Missing
                        Data
cpoModelMatrix          Create a "Model Matrix" from the Data Given a
                        Formula
cpoOversample           Over- or Undersample Binary Classification
                        Tasks
cpoPca                  Construct a CPO for PCA Preprocessing
cpoProbEncode           Probability Encoding
cpoQuantileBinNumerics
                        Split Numeric Features into Quantile Bins
cpoRegrResiduals        Train a Model on a Task and Return the Residual
                        Task
cpoResponseFromSE       Use the "se" 'predict.type' for "response"
                        Prediction
cpoSample               Sample Data from a Task
cpoScale                Construct a CPO for Scaling / Centering
cpoScaleMaxAbs          Max Abs Scaling CPO
cpoScaleRange           Range Scaling CPO
cpoSelect               Drop All Columns Except Certain Selected Ones
                        from Data
cpoSmote                Perform SMOTE Oversampling for Binary
                        Classification
cpoSpatialSign          Scale Rows to Unit Length
cpoTransformParams      Transform CPO Hyperparameters
cpoWrap                 CPO Wrapper
discrete                defined to avoid problems with the static type
                        checker
funct                   defined to avoid problems with the static type
                        checker
getCPOAffect            Get the Selection Arguments for Affected CPOs
getCPOClass             Get the CPO Class
getCPOConstructor       Get the CPOConstructor Used to Create a CPO
                        Object
getCPOId                Get the ID of a CPO Object
getCPOName              Get the CPO Object's Name
getCPOOperatingType     Determine the Operating Type of the CPO
getCPOPredictType       Get the CPO 'predict.type'
getCPOProperties        Get the Properties of the Given CPO Object
getCPOTrainedCPO        Get CPO Used to Train a Retrafo / Inverter
getCPOTrainedCapability
                        Get the CPOTrained's Capabilities
getCPOTrainedState      Get the Internal State of a CPORetrafo Object
getLearnerBare          Get the Learner with the CPOs Removed
getLearnerCPO           Get the CPO Associated with a Learner
identicalCPO            Check Whether Two CPO are Fundamentally the
                        Same
invert                  Invert Target Preprocessing
is.inverter             Check CPOInverter
is.nullcpo              Check for NULLCPO
is.retrafo              Check CPORetrafo
listCPO                 List all Built-in CPOs
makeCPO                 Create a Custom CPO Constructor
makeCPOCase             Build Data-Dependent CPOs
makeCPOMultiplex        CPO Multiplexer
makeCPOTrainedFromState
                        Create a CPOTrained with Given Internal State
mlrCPO-package          Composable Preprocessing Operators
nullToNullcpo           NULL to NULLCPO
nullcpoToNull           NULLCPO to NULL
pSS                     Turn the argument list into a 'ParamSet'
pipeCPO                 Turn a 'list' of CPOs into a Single Chained One
print.CPOConstructor    Print CPO Objects
randomForestSRC_filters
                        Filter "randomForestSRC_importance" computes
                        the importance of random forests fitted in
                        package 'randomForestSRC'. The concrete method
                        is selected via the 'method' parameter.
                        Possible values are 'permute' (default),
                        'random', 'anti', 'permute.ensemble',
                        'random.ensemble', 'anti.ensemble'. See the
                        VIMP section in the docs for
                        [randomForestSRC::rfsrc] for details.
setCPOId                Set the ID of a CPO Object
untyped                 defined to avoid problems with the static type
                        checker
