# BinaryClassificationMetrics.AreaUnderRocCurve Property

## Definition

Gets the area under the ROC curve.

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

## Remarks

The area under the ROC curve is equal to the probability that the classifier ranks

a randomly chosen positive instance higher than a randomly chosen negative one

(assuming 'positive' ranks higher than 'negative').