question regarding loss

SalesforceAIResearch / DiffusionDPO

Code for "Diffusion Model Alignment Using Direct Preference Optimization"

https://arxiv.org/abs/2311.12908

Apache License 2.0

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Open orgw opened 6 months ago

orgw commented 6 months ago

Hi, I was wondering if you had issues with the loss being zero??

thanks

ChenDRAG commented 6 months ago

Hi @orgw , I may have the same problem. Have you solved yours?

orgw commented 6 months ago

unfortunately no. As for the same noise part, in the algorithm it says to use the same noise, which i cannot understand too.

Mowenyii commented 5 months ago

same question