Learning Goals Understand the convolution operation Understand the pooling operation Remember the vocabulary used in convolutional neural network (padding, stride, filter, ...) Build a convolutional neural network for image multi-class classification
Learning Goals Understand why Machine Learning strategy is important Apply satisficing and optimizing metrics to set up your goal for ML projects Choose a correct train/dev/test split of your dataset Understand how to define human-level performance U
Python编程时,经常需要跳过第一行读取文件内容.比较容易想到是为每行设置一个line_num,然后判断line_num是否为1,如果不等于1,则进行读取操作.相应的Python代码如下: #input_file = open("C:\\Python34\\test.csv") #这种写法读取完了要进行close操作 with open("C:\\Python34\\test.csv") as input_file: line_num = 0 for line i