Unverified50% confidenceSolutionExact time
The residual structure makes F=0 the default option—as long as the F(x) weights are close to zero, the residual block degenerates into an identity mapping, thereby resolving the optimization difficulty of SGD in learning identity mappings.
1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen
Sources
ResNet残差连接为何有效？深层网络退化问题实验复现
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