Real-world uses

Created for this library

1. 1.

   A fraud team tracks area under the PR curve rather than ROC AUC because the positive class is rare and PR is more sensitive to that imbalance.

2. 2.

   A medical imaging startup reports area under the PR curve on its tumor detection model to give clinicians a fair view of recall at low false-positive rates.

3. 3.

   A retention modeling team at a streaming service uses area under the PR curve to compare two churn models because canceled subscribers are a small minority.