A Multi Layer Neural Network in C#. Translated from Python. Python code by Milo Spencer-Harper.
https://medium.com/technology-invention-and-more/how-to-build-a-multi-layered-neural-network-in-python-53ec3d1d326a
It helps me to get a deeper understanding of how Neural Networks work.
Math.NET Numerics (Math.NET Numerics License (MIT/X11))