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By completing this assignment you will: Develop an intuition of back-propagation and see it work on data. Recognize that the more hidden layers you have the more complex structure you could captur...

关于week2中的一些不熟悉的代码 from lr_utils import load_dataset ## Loading the data (cat/non-cat) train_set_x_orig, train_set_y, test_set_x_orig, test_set_y, classes = load_dataset() lr_utils是一个自己写的.py文件，从lr_...

使用神经网络实现的logistic回归 week2 import numpy as np import matplotlib.pyplot as plt import h5py import scipy from PIL import Image from scipy import ndimage from lr_utils import load_dataset ## Loading th...