# Perfect Density Models Cannot Guarantee Anomaly Detection

> Research article (Entropy, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3111373706](https://www.wikidata.org/wiki/openalex:W3111373706)  
**Source**: https://4ort.xyz/entity/perfect-density-models-cannot-guarantee-anomaly-detection