SIS Ontology (SIS)

Last submission date April 17, 2026
1 publication 2 resources

Publications

1

The Semantic SI Ontology: Engineering, Alignment, and Validation of a Semantic SI Model

Moritz Jordan, Giovanni Lanza, Sören Schönhals, and Sören Auer
17th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2025) - Volume 2: KEOD
doi: 10.5220/0013707600004000
discovery-gemini-llm-reviewed-20260524

The paper introduces the Semantic System of Units Ontology (SIS), a semantic model designed to formalize the representation of quantity values, units, and measurement uncertainties. It is intended to complement the Digital System of Units (D-SI) XML Schema and

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aligns with the BIPM recommendations.

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Citation

Jordan, M., Lanza, G., Schönhals, S., & Auer, S. (2025). The Semantic SI Ontology: Engineering, Alignment, and Validation of a Semantic SI Model. In Proceedings of the 17th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2025) - Volume 2: KEOD, pages 28-39.

BibTeX
@inproceedings{Jordan2025, author = {Moritz Jordan and Giovanni Lanza and Sören Schönhals and Sören Auer}, title = {The Semantic SI Ontology: Engineering, Alignment, and Validation of a Semantic SI Model}, booktitle = {Proceedings of the 17th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2025) - Volume 2: KEOD}, year = {2025}, pages = {28--39}, doi = {10.5220/0013707600004000} }
Added by matportal-bot May 24, 2026

Documentation

2
Documentation ptb.de

PTB SIS Ontology Documentation

The official documentation for the Semantic SI Ontology (SIS) provided by the Physikalisch-Technische Bundesanstalt (PTB).

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Added by matportal-bot May 24, 2026
Specification ptb.de

SIS Ontology (Turtle format)

The formal representation of the Semantic SI Ontology (SIS) in Turtle (TTL) format.

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Added by matportal-bot May 24, 2026