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deep_neural_network

搭建多层神经网络实现二分类,与逻辑回归进行二分类相比,准确率从70%到78%

installation

  • numpy
  • matplotlib
  • h5py

dataset

下载数据集:dataset
密码: tjc8

result

image

reference

【中文】【吴恩达课后编程作业】Course 1 - 神经网络和深度学习 - 第四周作业(1&2)
吴恩达Coursera深度学习课程 DeepLearning.ai 提炼笔记(1-4)-- 深层神经网络

learning

搭建多层的神经网络:初始化参数很重要(初始化不好,会出现梯度消失的问题),而且每层的节点个数是需要定义的。

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