BBandanadham Jeevan4d ago · 7 min readMastering Complex Numbers for Quantum Computing with Python & NumPyIf you want to understand Quantum Computing, you cannot escape Complex Numbers. In classical computers, a bit is strictly 0 or 1. But a quantum qubit exists in a superposition state: $$\vert{}\psi\ranjeevan-quantum.hashnode.dev
ZZyVOP4d ago · 17 min readPerformance & Memory: Profiling, Vectorization, and How Python Manages MemoryThis is the last post in our Python track, and it's about making code faster and lighter. It's core, but with one big warning that I'll repeat several times: don't optimize until you've measured. Progblog.zyvop.com
DDhairya PathakOct 1 · 4 min readBuilding a Neural Network from Scratch in Pure NumPy: What Frameworks Hide From YouIf you have ever trained a deep learning model, you have probably written these lines of code: output = model(inputs) loss = criterion(output, labels) loss.backward() optimizer.step() It is clean, codhairyapathak.hashnode.dev
HHarpreet Singh KapulaSep 12 · 7 min readHow to Normalize a NumPy Array (Min-Max vs Z-Score)Normalizing rescales your data onto a common scale — which matters a lot for machine learning models that are sensitive to the raw magnitude of features, and matters even for something as simple as cosingh-technical-blog.hashnode.dev
TTharunAug 16 · 9 min readMultiple Linear Regression: When One Input Isn't EnoughPicture two different orders. Both are exactly 3 kilometers away from the restaurant. One arrives in 18 minutes. The other takes 35 minutes. If distance is the only thing our model looks at, it has no1tharunpandya.hashnode.dev
TTharunAug 11 · 10 min readLinear Regression: Fitting a Line Through Chaos A few days ago, I ordered food from an app, and right after placing the order, it showed: "Arriving in 32 minutes." The delivery boy hadn't even picked up the order yet. He hadn't even started riding.1tharunpandya.hashnode.dev
RRutvika GoswamiAug 9 · 6 min read# Confused About Which Python Library Does What? Here's Your Cheat Sheet (With Runnable Code)If you're learning AI or ML in Python, you've probably hit this exact wall: you know the library names — NumPy, Pandas, Scikit-learn, TensorFlow, PyTorch — but the second someone asks "okay, but what btawrites.hashnode.dev
AAhmed AdawyJul 26 · 2 min read# Why Every Engineering Student Should Build Simulators Instead of Solving More Equations# Why Every Engineering Student Should Build Simulators Instead of Solving More Equations During my journey studying computational engineering, I noticed something surprising. Most textbooks do an excadawy.hashnode.dev
TTharunJul 24 · 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 poin1tharunpandya.hashnode.dev
TTharunJul 22 · 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. 1tharunpandya.hashnode.dev