Deep learning II - I Practical aspects of deep learning - Gradient checking 梯度检查 - 代码天地

Deep learning II - I Practical aspects of deep learning - Gradient checking 梯度检查

其他 2018-06-24 05:13:45 阅读次数: 2

Gradient checking 梯度检查

这里写图片描述

1. 先把参数展开成一个巨大的横向量
2. 依次计算每个向量对应的梯度
3. 检查近似的梯度和实际的梯度相差多少

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