| Class | Description | 
|---|---|
| AreaUnderCurve | 
 Computes the area under the curve (AUC) using the trapezoidal rule. 
 | 
| BinaryClassificationMetrics | 
 Evaluator for binary classification. 
 | 
| MulticlassMetrics | 
 Evaluator for multiclass classification. 
 | 
| MultilabelMetrics | 
 Evaluator for multilabel classification. 
 | 
| RankingMetrics<T> | 
 Evaluator for ranking algorithms. 
 | 
| RegressionMetrics | 
 Evaluator for regression. 
 |