How to compute AUC score for Celeb-DF?

[LightningChan]

Hi,
For Celeb-DFv2, there are 225.4k frames for real and 2116.8k frames for fake. The two categories are imbalance. So, I am wonder if you directly calculate AUC in this setting. If not, what strategy you take? Thx~

[yuezunli]

Hi, we provide a testing set used for evaluation. In this set, real and fake videos are relatively balanced.

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On Thu, Nov 28, 2019 at 3:28 AM LightningChan ***@***.***> wrote: Hi, For Celeb-DFv2, there are 225.4k frames for real and 2116.8k frames for fake. The two categories are imbalance. So, I am wonder if you directly calculate AUC in this setting. If not, what strategy you take? Thx~ — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#1>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AD6DTTAV25F5ZPLP5UW2P5LQV56K7ANCNFSM4JSQ7KYA> .

-- Yuezun Li Computer Science Department University at Albany, State University of New York