# Robust outlier detection based on the changing rate of directed density ratio

> Research article (Expert Systems with Applications, 2022) · cited 55× · AI/ML

**Wikidata**: [openalex:W4283726410](https://www.wikidata.org/wiki/openalex:W4283726410)  
**Source**: https://4ort.xyz/entity/robust-outlier-detection-based-on-the-changing-rate-of-directed-density-ratio