Network Intelligence Research Center (NIRC)

Jul 29, 2023 · Artificial Intelligence

Getting Started with GPT: How Generative Pre‑Training and Discriminative Fine‑Tuning Work

This article explains GPT's two‑stage learning—unsupervised generative pre‑training on large raw corpora followed by discriminative fine‑tuning on labeled tasks—detailing the underlying Transformer decoder architecture, loss functions, and task‑specific input transformations.