# PCA-based Hotelling's T2 chart with fast minimum covariance determinant (FMCD) estimator and kernel density estimation (KDE) for network intrusion detection

> Research article (Computers & Industrial Engineering, 2021) · cited 34× · AI/ML

**Wikidata**: [openalex:W3172209859](https://www.wikidata.org/wiki/openalex:W3172209859)  
**Source**: https://4ort.xyz/entity/pca-based-hotelling-s-t2-chart-with-fast-minimum-covariance-determinant-fmcd-estimator-and-kernel-density-estimation-kde