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MulticlassClassificationCatalog Class

Definition

Namespace:
Microsoft.ML
Assembly:
Microsoft.ML.Data.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 v5.0.0-preview.1.25125.4
Source:
TrainCatalog.cs
Source:
TrainCatalog.cs
Source:
TrainCatalog.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Class used by MLContext to create instances of multiclass classification components, such as trainers.

public sealed class MulticlassClassificationCatalog : Microsoft.ML.TrainCatalogBase
type MulticlassClassificationCatalog = class
 inherit TrainCatalogBase
Public NotInheritable Class MulticlassClassificationCatalog
Inherits TrainCatalogBase
Inheritance
MulticlassClassificationCatalog

Properties

Trainers

The list of trainers for performing multiclass classification.

Methods

CrossValidate(IDataView, IEstimator<ITransformer>, Int32, String, String, Nullable<Int32>)

Run cross-validation over numberOfFolds folds of data, by fitting estimator, and respecting samplingKeyColumnName if provided. Then evaluate each sub-model against labelColumnName and return metrics.
Evaluate(IDataView, String, String, String, Int32)

Evaluates scored multiclass classification data.

Extension Methods

PermutationFeatureImportance(MulticlassClassificationCatalog, ITransformer, IDataView, String, Boolean, Nullable<Int32>, Int32)

Permutation Feature Importance (PFI) for MulticlassClassification.
PermutationFeatureImportance<TModel>(MulticlassClassificationCatalog, ISingleFeaturePredictionTransformer<TModel>, IDataView, String, Boolean, Nullable<Int32>, Int32)

Permutation Feature Importance (PFI) for MulticlassClassification.
EvaluateObjectDetection(MulticlassClassificationCatalog, IDataView, DataViewSchema+Column, DataViewSchema+Column, DataViewSchema+Column, DataViewSchema+Column, DataViewSchema+Column)

Evaluates scored object detection data.

Applies to