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Performance Curve: More Intuitive than ROC/PRC and Less Assumptive than Threshold Metrics
March 2, 2022, 5:01 p.m. | Tam D Tran-The
Towards Data Science - Medium towardsdatascience.com
An evaluation method for binary classifiers that combines the best of both worlds
Photo by Jason Goodman on UnsplashThere are two most common families of evaluation metrics used in the context of binary classification:
- Threshold metrics (e.g.: accuracy, precision, recall, F-measure)
- Ranking metrics (e.g. receiver operating characteristics (ROC) curve, precision-recall (PR) curve)
Problems with threshold metrics
Although threshold metrics are intuitive and easy to be explained to non-technical audience, they require a specific threshold cutoff to separate between a …
data science editors pick evaluation metrics performance roc
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