Unlocking ChatGPT: A Deep Dive into Transformers, Tokenization, and Self‑Attention
This tutorial walks through the fundamentals of ChatGPT by explaining language modeling, character‑level tokenization, data preprocessing pipelines, the evolution from simple bigram models to scaled dot‑product self‑attention, multi‑head mechanisms, full Transformer blocks, and how to train and generate Shakespeare‑style text with a GPT model.
