Unverified50% confidenceFactExact time
Anderson在1982年证明了任何前向扩散过程都存在对应的反向SDE，其漂移项依赖于数据分布的对数梯度（得分函数）
1
Sources
50%
Confidence
Long-term
Relevance
8/27/2026
First Seen
Sources
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