I. MnIST data set download

1.1 Download Address

Download the mnist-original.mat file

Github.com/amplab/data…

1.2 Storage Local Path

In the current path of jupyterNotebook, create a new datasets directory, and then create a new MLData directory and store the. Mat file.

1.3 Loading data Sets

Enter the following command in jupyterNotebook to see the mnIST dataset information.

Two, face data set download

2.1 Download Address

Download the mnist-original.mat file

Ndownloader.figshare.com/files/59760…

2.2 Storing local Paths

Save the downloaded files in disk C under /Users/your_name/scikit_learn_data/lfw_home/

2.3 Loading a Data Set

Enter the following command in jupyterNotebook to see the data set of faces.