TTharunintharunpandya.hashnode.dev·1d ago · 30 min readEigenvalues and Eigenvectors, Explained for Complete Beginners — The Final Blog in the Linear Algebra for ML SeriesTake a normal photograph and stretch it sideways in an editing app — pull the left and right edges apart, like taffy. Watch what happens to different arrows you could draw on that photo. An arrow poin00
TTharunintharunpandya.hashnode.dev·3d ago · 25 min readMatrix Inverse, Determinant & Linear Transformation — What Actually Happens Inside a Machine Learning Model When It "Learns"A few months ago, I locked myself out of my own apartment. I stood outside, called a locksmith, and watched him work. He looked at the lock, cut a fresh key, turned it, and — click — the door opened. 10
TTharunintharunpandya.hashnode.dev·6d ago · 24 min readHow Matrix Multiplication Powers Face Recognition, ChatGPT & Self-Driving CarsTry this for a second. Close your eyes, and have someone toss a small ball gently towards you. Try to catch it. Somehow, without doing any conscious "calculation," your brain combined information from10
TTharunintharunpandya.hashnode.dev·Jul 16 · 28 min readMatrix Addition, Subtraction & Element-wise Multiplication — The Hidden Math Your Brain Does Every Second (Without You Even Knowing)Right now, without asking your permission, your brain is doing something incredible. Look at any face nearby — a friend, a family member, even a photo on your phone. In less than half a second, you kn10
TTharunintharunpandya.hashnode.dev·Jul 9 · 7 min readWhy Does Machine Learning Store Data as a Matrix? (Explained Simply)Here's something that confuses almost every beginner in Machine Learning. You finally understand vectors. You feel confident. You think, "Okay, I get it now." Then you open a real dataset for the firs10
