BinaryConfusionMatrix class

Confusion matrix for binary classification models.

Constructors

BinaryConfusionMatrix({double? accuracy, double? f1Score, String? falseNegatives, String? falsePositives, double? positiveClassThreshold, double? precision, double? recall, String? trueNegatives, String? truePositives})

BinaryConfusionMatrix.fromJson(Map json_)

Properties

accuracy ↔ double?

The fraction of predictions given the correct label.

getter/setter pair

f1Score ↔ double?

The equally weighted average of recall and precision.

getter/setter pair

falseNegatives ↔ String?

Number of false samples predicted as false.

getter/setter pair

falsePositives ↔ String?

Number of false samples predicted as true.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

positiveClassThreshold ↔ double?

Threshold value used when computing each of the following metric.

getter/setter pair

precision ↔ double?

The fraction of actual positive predictions that had positive actual labels.

getter/setter pair

recall ↔ double?

The fraction of actual positive labels that were given a positive prediction.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

trueNegatives ↔ String?

Number of true samples predicted as false.

getter/setter pair

truePositives ↔ String?

Number of true samples predicted as true.

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited