What is a neural network?
Recognizing a scribbled 3 in 28×28 pixels is instant for you. Writing an if/else that does the same — a curve here, a stroke there, and what if it is crooked? — is a nightmare. The neural network in But what is a neural network? from 3Blue1Brown (Grant Sanderson) breaks it down: it is not magic, but a function with … Read more