Tag: self-supervised learning

by Sanksshep Mahendra Updated June 1, 2026 at 7:21 pm

PCA Whitening vs ZCA Whitening

Why it matters: PCA whitening vs ZCA whitening, side by side. Learn the math, when to pick zca over pca, and copy a working Python recipe.

by Sanksshep Mahendra Updated June 2, 2026 at 11:04 am

Siamese Networks

Why it matters: Learn how twin-tower models compare two inputs with shared weights, why they beat classifiers at face verification and search, and how to train them.