Building systems that learn. Writing about the math behind it.https://hyerra.xyz/https://hyerra.xyz/writing/backpropagation/https://hyerra.xyz/writing/backpropagation/Hand-compute every gradient in a neural network. By the end, you'll know why we perform backpropagation to train a neural network.Mon, 04 May 2026 00:00:00 GMThttps://hyerra.xyz/writing/eigenvectors-svd-pca/https://hyerra.xyz/writing/eigenvectors-svd-pca/How these fundamental pieces of math are connected.Wed, 08 Apr 2026 00:00:00 GMThttps://hyerra.xyz/writing/hello-world/https://hyerra.xyz/writing/hello-world/First post - why I'm starting this blog, and what to expect.Tue, 17 Mar 2026 00:00:00 GMT