Deep Learning
15 min
Backpropagation Explained: How Neural Networks Learn
Learn how backpropagation works: the chain rule, a fully worked numeric example, a NumPy implementation with gradient checking, and common pitfalls.
Xray AI Lab
Tagged: Backpropagation
Mathematics
15 min
Calculus for Machine Learning: Derivatives, Partial Derivatives, and Gradients
Learn derivatives visually, then see how partial derivatives and gradients drive neural-network training, with worked examples and verified Python code.