# Internal Evaluation of Unsupervised Outlier Detection

> Research article (ACM Transactions on Knowledge Discovery from Data, 2020) · cited 33× · AI/ML

**Wikidata**: [openalex:W3039137796](https://www.wikidata.org/wiki/openalex:W3039137796)  
**Source**: https://4ort.xyz/entity/internal-evaluation-of-unsupervised-outlier-detection