Python/keras How to disrupt a given data set

Source: Internet
Author: User
Tags shuffle keras

Given dataset data, the tag label for the data set

index = [I for I in range (len data)]  random.shuffle (index) data = Data[index]label = Label[index]

(1) First, to obtain all index of the data set, is actually 0,1,2,...., num-1 (num is the number of examples in the dataset, note that the Python index is starting from 0, so the first element index is 0, Last element index is num-1)

"Sample number of functions in a DataSet num=sampnum = Len (data)"

index = [I for I in range (len data)]  

    

(2) random order of index scrambling

Random.shuffle (Index)

  

(3) New chaotic data and labels are obtained according to the new sequence index

data = Data[index]label = Label[index]

  

Python/keras How to disrupt a given data set

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