In March 2025, I was asked to restore access to the UNL Programme collection, a project I worked on for 18 years, from 1997 to 2014. The task prompted a deeper question: does this symbolic approach to language processing still matter in the age of neural networks and large language models? While AI's statistical methods have revolutionized the field, their limitations—such as the inability to self-critique, their dependence on big data, and the exclusion of minority languages—suggest that explicit meaning representation may not be obsolete after all. Perhaps UNL's original vision of an inclusive linguistic architecture capable of preserving linguistic diversity is not outdated, but increasingly urgent. This archive, dedicated to keeping its documentation and resources accessible for historical, academic, and technical reference, may yet serve those seeking alternative paths to improve transparency, inclusiveness, and interpretability of contemporary AI.
Read moreThe UNL Archive is a repository dedicated to preserving and providing access to the materials produced by the Universal Networking Language (UNL) Project, ensuring that the documentation and resources remain accessible for historical, academic, and technical reference. The Archive's mission is archival preservation and public access for research, teaching, reference, and reuse under the licensing and limits described below.
All materials are provided “as of 2015”, with no further development or support. They are preserved in their original form, and the UNL Archive does not undertake any further development, maintenance, or technical assistance for archived content. Users should be aware that some components may depend on deprecated technologies or external resources that are no longer maintained.
All data is released under an Attribution-ShareAlike (CC BY-SA) Creative Commons license. These resources are preserved as-is for reference and reuse, provided proper credit is given and derivative works are released under the same or a compatible license (CC BY-SA). See CC BY-SA 4.0 for details.
The UNL Archive comprises the following materials:
The UNL Archive does not yet include the following components:
UNL Archive is a private initiative without any links to the United Nations University, the UNDL Foundation, or any other organization previously involved in the UNL Project. References to those organizations within archived materials are historical and do not imply current affiliation, sponsorship or endorsement.
Volunteer work or any form of contribution is welcomed. The Archive is volunteer-run and contributions are appreciated — whether improving metadata, digitizing materials, fixing preservation issues, or helping with technical tasks. If you want to help, please contact: admin@unlarchive.org
UNL Archive was created upon a request from Prof. Tarcisio Della Senta, former President of the UNDL Foundation, to preserve the materials of the UNL Project after its closure. The Archive is maintained by Ronaldo Martins, former Language Resources Manager of the UNDL Foundation, in a volunteer capacity.
This Archive is also offered as a tribute to everyone who worked on the UNL Project — in Geneva and around the world — and who shared the vision that the UNL would facilitate communication and understanding among all peoples and serve as a technological response to the digital divide and to global language barriers, linguistic imperialism, and language prejudice, as well as to the asymmetry of information and accessibility issues that results from them. While that vision was not realized, the efforts and dedication of all involved deserve recognition and remembrance.
Technical and legal note: Materials are preserved in their original form without warranties or committed updates. Before using any component in production (for example, certificates, libraries, or services), verify compatibility, legal status and operational validity.
For license questions, content removal requests, or to submit materials, contact: admin@unlarchive.org.