# Identifying Stochastic Frequency Response Functions Using Real-Time Hybrid Substructuring, Principal Component Analysis, and Kriging Metamodeling

> Research article (Experimental Techniques, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3052691297](https://www.wikidata.org/wiki/openalex:W3052691297)  
**Source**: https://4ort.xyz/entity/identifying-stochastic-frequency-response-functions-using-real-time-hybrid-substructuring-principal-component-analysis-a