# Multifidelity Dimension Reduction via Active Subspaces

> Research article (SIAM Journal on Scientific Computing, 2020) · cited 38× · AI/ML

**Wikidata**: [openalex:W2890517610](https://www.wikidata.org/wiki/openalex:W2890517610)  
**Source**: https://4ort.xyz/entity/multifidelity-dimension-reduction-via-active-subspaces