# SMT 2.0: A Surrogate Modeling Toolbox with a focus on hierarchical and mixed variables Gaussian processes

> Research article (Advances in Engineering Software, 2023) · cited 109× · AI/ML

**Wikidata**: [openalex:W4378446702](https://www.wikidata.org/wiki/openalex:W4378446702)  
**Source**: https://4ort.xyz/entity/smt-2-0-a-surrogate-modeling-toolbox-with-a-focus-on-hierarchical-and-mixed-variables-gaussian-processes