Zero to Neuron Series 9: Vision Transformer by Hand: Every Number, Every Matrix, Every "Why"A complete numerical walkthrough for CNN practitioners stepping into the world of Transformers — from raw pixels to final class probabilities, with no hand-waving allowed. You've studied CNNs. You kn35 min read·importarun-dl.hashnode.devMay 12
Zero to Neuron Series 8: The Goldilocks Dilemma—Overfitting, Underfitting, and TuningLearn to visually diagnose Overfitting, master 4 types of Cross-Validation, and tune Hyperparameters using Python and sk-Learn in this step-by-step guide7 min read·importarun-dl.hashnode.devFeb 15
Zero to Neuron Series 7: Evaluation Metrics in Machine Learning: The Ultimate GuideMaster Regression, Classification, and Clustering metrics (MAE, RMSE, F1, AUC, Silhouette) with Python code, formulas, and visualizations.9 min read·importarun-dl.hashnode.devFeb 15
Zero to Neuron Series 6: Coding QLoRA - Fine-Tuning an LLM on a Single GPUWe've done the analogies. We've done the math by hand. Now, it's time to make the GPU sweat. Welcome to the most practical post in the series! We're going to take all that theory from Series 4 and 5 and turn it into working Python code. Our goal: To ...11 min read·importarun-dl.hashnode.devNov 1, 2025
Zero to Neuron Series 5: QLoRA By Hand — A Step-by-Step Numerical WalkthroughLearn the concepts behind fine-tuning large language models. This post simply explains step by step math calculations behind the hood.8 min read·importarun-dl.hashnode.devNov 1, 2025