I wrote this article you might like: https://github.com/jeremyong/cpp_nn_in_a_weekend/blob/master/doc/DOC.pdf https://github.com/jeremyong/cpp_nn_in_a_weekend/b

I wrote this article you might like: https://github.com/jeremyong/cpp_nn_in_a_weekend/blob/master/doc/DOC.pdf https://github.com/jeremyong/cpp_nn_in_a_weekend/blob/master... No dependencies. Just straight C++. The code is heavily annotated, doesn't use any matrix libraries or anything, and gets 92% accuracy or something without any fancy techniques on the MNIST handwritten digits database.