Link for the presentation can be found here
mnist data set can be downloaded from here
you will need all four files, in order for the code to work rename them like: t10k-images-idx3-ubyte t10k-labels-idx1-ubyte train-images-idx3-ubyte train-labels-idx1-ubyte
wath for dashes and dots, you will see errors in the python package anyway
You can download my traning data, which is build using all books from chitanka.bg and several other smaller online resources. Google dirve link