第三周:浅层神经网络(Shallow neural networks)
3.1 神经网络概述(Neural Network Overview)3.2 神经网络的表示(Neural Network Representation )3.3 计算一个神经网络的输出(Computing a Neural Network's output )3.4 多样本向量化(Vectorizing across multiple examples )3.5 激活函数(Activation functions)3.6 为什么需要( 非线性激活函数?(why need a nonlinear activation function?)3.7 激活函数的导数(Derivatives of activation functions )3.8 神经网络的梯度下降(Gradient descent for neural networks)3.9 (选修)直观理解反向传播(Backpropagation intuition )3.10 随机初始化(Random+Initialization)Planar data classification with one hidden layerplanar_utils.pytestCases.py
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