[KongchangAI]
Unverified50% confidenceFactExact time

梯度下降通过迭代公式 θ = θ - α∇J(θ) 更新参数,其中α是学习率,∇J(θ)是损失函数对参数的偏导数向量

1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen

Sources

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