bigfunctions > roc_curve
roc_curve¶
Signature
roc_curve(predictions)
Description
Returns the Receiver Operating Characteristic Curve (a.k.a. ROC Curve) given a set of predicted scores and ground truth labels
Examples
select * from bigfunctions.eu.roc_curve([(0.1, false), (0.4, false), (0.35, true), (0.8, true)])
select * from bigfunctions.us.roc_curve([(0.1, false), (0.4, false), (0.35, true), (0.8, true)])
select * from bigfunctions.europe_west1.roc_curve([(0.1, false), (0.4, false), (0.35, true), (0.8, true)])
+---------------------+--------------------+
| false_positive_rate | true_positive_rate |
+---------------------+--------------------+
| 0.0 | 0.0 |
| 0.0 | 0.5 |
| 0.5 | 0.5 |
| 0.5 | 1.0 |
| 1.0 | 1.0 |
+---------------------+--------------------+