Saves, Paul https://orcid.org/0000-0001-5889-2302
Hallé-Hannan, Edward https://orcid.org/0009-0007-7354-8746
Bussemaker, Jasper https://orcid.org/0000-0002-5421-6419
Diouane, Youssef https://orcid.org/0000-0002-6609-7330
Bartoli, Nathalie https://orcid.org/0000-0002-6451-2203
Funding for this research was provided by:
NSERC (RGPIN-2024-05093)
European Comission (101097120)
Agence Nationale de la Recherche (ANR-24-CE23-0380)
Article History
Received: 4 August 2025
Revised: 1 January 2026
Accepted: 3 January 2026
First Online: 21 February 2026
Declarations
:
: This framework is implemented in the open-source SMT toolbox (Saves et al. ), extending its capabilities to support hierarchical surrogate models. This implementation is documented in a dedicated tutorial notebook , easing its practical application. Also one can automatically define a DSG from the variables specifications .
: The author declares no Conflict of interest.