BinaryClassificationMetrics.F1Score Property

  • Reference

Definition

Namespace:
Microsoft.ML.Data
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

Gets the F1 score of the classifier, which is a measure of the classifier's quality considering both precision and recall.

public double F1Score { get; }
member this.F1Score : double
Public ReadOnly Property F1Score As Double

Property Value

Double

Remarks

F1 score is the harmonic mean of precision and recall: 2 * precision * recall / (precision + recall). F1 ranges between 0 and 1, with a value of 1 indicating perfect precision and recall.

Applies to