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ExtensionsCatalog 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:
ExtensionsCatalog.cs
Source:
ExtensionsCatalog.cs
Source:
ExtensionsCatalog.cs

Collection of extension methods for TransformsCatalog to create instances of missing value transformer components.

C# 
public static class ExtensionsCatalog
Inheritance
Object
ExtensionsCatalog

Methods

IndicateMissingValues(TransformsCatalog, InputOutputColumnPair[])

Create a MissingValueIndicatorEstimator, which copies the data from the column specified in InputColumnName to a new column: OutputColumnName.
IndicateMissingValues(TransformsCatalog, String, String)

Create a MissingValueIndicatorEstimator, which scans the data from the column specified in inputColumnName and fills new column specified in outputColumnName with vector of bools where i-th bool has value of true if i-th element in column data has missing value and false otherwise.
ReplaceMissingValues(TransformsCatalog, InputOutputColumnPair[], MissingValueReplacingEstimator+ReplacementMode, Boolean)

Create a ColumnCopyingEstimator, which copies the data from the column specified in InputColumnName to a new column: OutputColumnName and replaces missing values in it according to replacementMode.
ReplaceMissingValues(TransformsCatalog, String, String, MissingValueReplacingEstimator+ReplacementMode, Boolean)

Create a MissingValueReplacingEstimator, which copies the data from the column specified in inputColumnName to a new column: outputColumnName and replaces missing values in it according to replacementMode.

Applies to

Produkt Verzie
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