Unverified50% confidenceFactExact time
DRaFT提出截断反向传播策略，只对最后K步去噪进行梯度回传，以降低显存占用
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Directly Optimizing Face Similarity: A Practical Guide to Accelerating Character LoRA Training
redditr/StableDiffusion7/11/2026
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