Unverified50% confidenceFactExact time
SAM（Sharpness-Aware Minimization）优化器通过在参数邻域内寻找损失最大值来引导优化方向，避开尖锐盆地，提升模型泛化表现
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
AI研究中的"单步陷阱"：局部最优为何会走向死路
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