# Hybrid metamodel of radial basis function and polynomial chaos expansions with orthogonal constraints for global sensitivity analysis

> Research article (Structural and Multidisciplinary Optimization, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3005526790](https://www.wikidata.org/wiki/openalex:W3005526790)  
**Source**: https://4ort.xyz/entity/hybrid-metamodel-of-radial-basis-function-and-polynomial-chaos-expansions-with-orthogonal-constraints-for-global-sensiti