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FeatureSelectionCatalog Class

  • Reference

Definition

Namespace:
Microsoft.ML
Assembly:
Microsoft.ML.Transforms.dll
Package:
Microsoft.ML v4.0.1
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 v2.0.1
Package:
Microsoft.ML v3.0.1
Package:
Microsoft.ML v4.0.0-preview.24522.7
Source:
FeatureSelectionCatalog.cs
Source:
FeatureSelectionCatalog.cs
Source:
FeatureSelectionCatalog.cs

Collection of extension methods for TransformsCatalog to create instances of feature selection transformer components.

C# 
public static class FeatureSelectionCatalog
Inheritance
Object
FeatureSelectionCatalog

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

Product Versions
ML.NET 1.0.0, 1.1.0, 1.2.0, 1.3.1, 1.4.0, 1.5.0, 1.6.0, 1.7.0, 2.0.0, 3.0.0, Preview, 4.0.0