References
Dataset
https://www.kaggle.com/competitions/digit-recognizer
Demos
https://www.kaggle.com/code/wwsalmon/simple-mnist-nn-from-scratch-numpy-no-tf-keras
blog:
https://www.samsonzhang.com/2020/11/24/understanding-the-math-behind-neural-networks-by-building-one-from-scratch-no-tf-keras-just-numpy
Note: code is redundant, and not entirely correct either. this will be a good debugging exercise :))