TransformsCatalog.FeatureSelectionTransforms Class

  • Reference

Definition

Namespace:
Microsoft.ML
Assembly:
Microsoft.ML.Data.dll
Package:
Microsoft.ML v3.0.1
Package:
Microsoft.ML v1.0.0
Package:
Microsoft.ML v1.1.0
Package:
Microsoft.ML v1.2.0
Package:
Microsoft.ML v1.3.1
Package:
Microsoft.ML v1.4.0
Package:
Microsoft.ML v1.5.5
Package:
Microsoft.ML v1.6.0
Package:
Microsoft.ML v1.7.0
Package:
Microsoft.ML v2.0.0

Class used by MLContext to create instances of feature selection transform components.

public sealed class TransformsCatalog.FeatureSelectionTransforms
type TransformsCatalog.FeatureSelectionTransforms = class
Public NotInheritable Class TransformsCatalog.FeatureSelectionTransforms
Inheritance
Object
TransformsCatalog.FeatureSelectionTransforms

Extension Methods

SelectFeaturesBasedOnCount(TransformsCatalog+FeatureSelectionTransforms, InputOutputColumnPair[], Int64)

Create a CountFeatureSelectingEstimator, which selects the slots for which the count of non-default values is greater than or equal to a threshold.
SelectFeaturesBasedOnCount(TransformsCatalog+FeatureSelectionTransforms, String, String, Int64)

Create a CountFeatureSelectingEstimator, which selects the slots for which the count of non-default values is greater than or equal to a threshold.
SelectFeaturesBasedOnMutualInformation(TransformsCatalog+FeatureSelectionTransforms, InputOutputColumnPair[], String, Int32, Int32)

Create a MutualInformationFeatureSelectingEstimator, which selects the top k slots across all specified columns ordered by their mutual information with the label column.
SelectFeaturesBasedOnMutualInformation(TransformsCatalog+FeatureSelectionTransforms, String, String, String, Int32, Int32)

Create a MutualInformationFeatureSelectingEstimator, which selects the top k slots across all specified columns ordered by their mutual information with the label column.

Applies to