ROC Curve: Difference between revisions

Created page with "= ROC Curve = The '''ROC Curve''' ('''Receiver Operating Characteristic Curve''') is a graphical tool used to evaluate the performance of binary classification models. It plots the '''True Positive Rate (TPR)''' against the '''False Positive Rate (FPR)''' at various threshold settings. == Purpose == The ROC Curve shows the trade-off between sensitivity (recall) and specificity. It helps assess how well a classifier can distinguish between two classes. == Definitions..."
 
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== Limitations ==
== Limitations ==


* Can be **overly optimistic** on highly imbalanced data.
* Can be '''overly optimistic''' on highly imbalanced data.
* In such cases, use the [[Precision-Recall Curve]].
* In such cases, use the [[Precision-Recall Curve]].