F1Algorithm class

Computes word-overlap F1 scores.

F1 = 2 * (precision * recall) / (precision + recall), where precision and recall are computed over token multisets.

Reference: Azure AI Evaluation SDK F1 implementation.

Constructors

F1Algorithm()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

calculateF1Score(List<String> groundTruth, List<String> response) → double

Computes the F1 score between groundTruth and response token lists.