nannyml.performance_calculation.metrics.binary_classification module
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationAUROC(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Area under Receiver Operating Curve metric.
Creates a new AUROC instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationAccuracy(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Accuracy metric.
Creates a new Accuracy instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationBusinessValue(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, business_value_matrix: Union[List, numpy.ndarray], normalize_business_value: Optional[str] = None, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Business Value metric.
Creates a new Business Value instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationConfusionMatrix(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, normalize_confusion_matrix: Optional[str] = None, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Confusion Matrix metric.
Creates a new Confusion Matrix instance.
- fit(reference_data: pandas.core.frame.DataFrame, chunker: nannyml.chunk.Chunker)[source]
Fits a Metric on reference data.
- Parameters
reference_data (pd.DataFrame) – The reference data used for fitting. Must have target data available.
chunker (Chunker) – The
Chunker
used to split the reference data into chunks. This value is provided by the callingPerformanceCalculator
.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationF1(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
F1 score metric.
Creates a new F1 instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationPrecision(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Precision metric.
Creates a new Precision instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationRecall(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Recall metric, also known as ‘sensitivity’.
Creates a new Recall instance.
- class nannyml.performance_calculation.metrics.binary_classification.BinaryClassificationSpecificity(y_true: str, y_pred: str, threshold: nannyml.thresholds.Threshold, y_pred_proba: Optional[str] = None, **kwargs)[source]
Bases:
nannyml.performance_calculation.metrics.base.Metric
Specificity metric.
Creates a new F1 instance.