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terminology - F1/Dice-Score vs IoU - Cross Validated

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I was confused about the differences between the F1 score, Dice score and IoU (intersection over union). By now I found out that F1 and Dice mean the same thing (right?) and IoU has a very similar

terminology - F1/Dice-Score vs IoU - Cross Validated Stack Internal Knowledge at work Bring the best of human thought and AI automation together at your work. Explore Stack Internal F1/Dice-Score vs IoU Ask Question Asked 9 years, 2 months ago Modified 2 years, 3 months ago Viewed 100k times 83 $\begingroup$ I was confused about the differences between the F1 score, Dice score and IoU (intersection over union). By now I found out that F1 and Dice mean the same thing (right?) and IoU has a very similar formula to the other two. F1 / Dice: $$\frac{2TP}{2TP+FP+FN}$$ IoU / Jaccard: $$\frac{TP}{TP+

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