# Model-Free Geometric Fault Detection and Isolation for Nonlinear Systems Using Koopman Operator

> Research article (IEEE Access, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4210735692](https://www.wikidata.org/wiki/openalex:W4210735692)  
**Source**: https://4ort.xyz/entity/model-free-geometric-fault-detection-and-isolation-for-nonlinear-systems-using-koopman-operator