ClusteringCatalog.Evaluate(IDataView, String, String, String) Method

Definition

Namespace:

Microsoft.ML

Assembly:

Microsoft.ML.Data.dll

Package:

Microsoft.ML v3.0.1

Evaluates scored clustering data.

public Microsoft.ML.Data.ClusteringMetrics Evaluate (Microsoft.ML.IDataView data, string labelColumnName = default, string scoreColumnName = "Score", string featureColumnName = default);

member this.Evaluate : Microsoft.ML.IDataView * string * string * string -> Microsoft.ML.Data.ClusteringMetrics

Public Function Evaluate (data As IDataView, Optional labelColumnName As String = Nothing, Optional scoreColumnName As String = "Score", Optional featureColumnName As String = Nothing) As ClusteringMetrics

Parameters

data

IDataView

The scored data.

labelColumnName

String

The name of the optional label column in data. If present, the NormalizedMutualInformation metric will be computed.

scoreColumnName

String

The name of the score column in data.

featureColumnName

String

The name of the optional features column in data. If present, the DaviesBouldinIndex metric will be computed.

Returns

ClusteringMetrics

The evaluation result.