About
1 About this tutorial
This tutorial is part of the training material developed for the AIML4OS project (Artificial Intelligence and Machine Learning for Official Statistics). It is inspired by subject 2 of the 2026 AIML4OS funathon, which explores the same NACE 2.1 recodification problem with a more pedagogical, question/answer-driven approach.
3 License
Released under the CC-BY 4.0 license.
4 Source
The source code for this tutorial is available on GitHub. Contributions and issues are welcome.