【学习笔记】WEEK2_Python and Vectorization_Vectorizing Logistic Regression's Gradient Output
2018-03-29 11:18
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1、numpy模块：求矩阵所有元素的和
np.sum(dZ)
2、逻辑回归向量化
3、随堂测验
np.sum(dZ)
2、逻辑回归向量化
3、随堂测验
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