π Aalto Dictionary of Machine Learning (ADictML)
A multilingual, open-access glossary for mastering machine learning and AI terms.
Developed by the Aalto Machine Learning Group for students, researchers, and educators at Aalto University.

π Dictionary at a Glance
- Total terms: 513
- Machine Learning Concepts: 283
- Mathematical Tools: 199
- Reinforcement Learning: 13
- Machine Learning Regulation: 10
- Machine Learning Systems: 8
- Last updated: 2026-02-02
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π§βπ€βπ§ Authors & Contributors
Editor-in-Chief:
Alexander Jung β Associate Professor, Aalto University
ORCID: 0000-0001-7538-0990
Contributors:
- Konstantina Olioumtsevits β Aalto University
- Ekkehard Schnoor β Aalto University
- Tommi Flores RyynΓ€nen β Aalto University
- Juliette Gronier β ENS Lyon
- Salvatore Rastelli β Aalto University
- Mikko Seesto β Aalto University
Full contributor list: AUTHORS.md
π° Funding and Acknowledgements
The Aalto Dictionary of Machine Learning (ADictML) has been partially supported by:
- XAI-based software-defined energy networks via packetized management for fossil fuel-free next-generation of industrial cyber-physical systems (X-SDEN)
Research Council of Finland, Grant No. 349966
- Mathematical Theory of Trustworthy Federated Learning (MATHFUL)
Research Council of Finland, Grant No. 363624
- TRUST-FELT β Trustworthy Federated Learning Technologies
Jane and Aatos Erkko Foundation, Finland
- FLAIG β AI Governance in Banking and Insurance
Business Finland
These projects have enabled the open development of teaching materials, LaTeX figures,
and the public ADictML repository.

π Citation
If you use or refer to ADictML, please cite as:
Jung, A., Olioumtsevits, K., Schnoor, E., Flores RyynΓ€nen, T., Gronier, J., & Rastelli, S. (2025).
Aalto Dictionary of Machine Learning (ADictML).
Aalto University. DOI: 10.5281/zenodo.17273736
A formal companion edition will appear in the Springer Dictionary of Applied Machine Learning (MRW).
π§Ύ License
This work, Aalto Dictionary of Machine Learning, is licensed under the
Creative Commons Attribution 4.0 International License (CC BY 4.0).
You are free to:
- Share β copy and redistribute the material in any medium or format
- Adapt β remix, transform, and build upon the material for any purpose
Under the following terms:
- Attribution β You must give appropriate credit, provide a link to the license,
and indicate if changes were made.
π§ Repository Links