Principal Component Analysis Explained: How It Works, the Code, and When to Use It

Category: Clustering & Dimensionality (Ch 6: Unsupervised Machine Learning Algorithms) In this video, part of the 50 Algorithms Every Programmer Should Know series (Clustering & Dimensionality), you will learn: What problem Principal Component Analysis solves and the intuition behind it How it works, step by step, with animated diagrams The real Python code, walked through line by line Where it is used in practice, its strengths, and its limitations Chapters: 0:00 The Curse of Width 2:02 Variance Is Information 4:02 From Geometry to Pipeline 5:24 PCA in Code 7:52 Tuning and Real Use 9:49 Four Blind Spots Code (GitHub): https://github.com/cloudanum/50Algori... Book (Amazon): https://www.amazon.com/Algorithms-Eve... neurals.ca: https://neurals.ca X / Twitter: https://x.com/neurals_ca Playlist (50 Algorithms):    • 50 Algorithms Every Programmer Should Know   Subscribe to @neurals_ca for the whole series. Algorithms #PrincipalComponentAnalysis #ComputerScience #Programming #Coding #DataStructures #50Algorithms #Python #neuralsca