# Improved principal component analysis for anomaly detection: Application to an emergency department

> Research article (Computers & Industrial Engineering, 2015) · cited 99× · AI/ML

**Wikidata**: [openalex:W769973221](https://www.wikidata.org/wiki/openalex:W769973221)  
**Source**: https://4ort.xyz/entity/improved-principal-component-analysis-for-anomaly-detection-application-to-an-emergency-department