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2024-05-28203 words1 min
How-to-remove-backdoors-in-diffusion-models
NIPS 2023
trigger inversionGiven a diffusion model, to whom we are suspected whether it is backdoored. The trigger inversion process is to extract underlying triggeer of the model.
The author’s idea is for different noise ($\epsilon$ or $\epsilon+g$), the models output distribution is different:$$\
2024-05-16992 words6 mins
mit6.431
lecture 1assign the sample space into different subset, which is called the event.
for example, the sample space is $\Omega$, and subset is $A$, which is also called event A. then the outcome, the point is inside A, we call that event A occurs .
axioms is that thing all the ground truth model ne
