# Spectral ranking and unsupervised feature selection for point, collective, and contextual anomaly detection

> Research article (International Journal of Data Science and Analytics, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2212891330](https://www.wikidata.org/wiki/openalex:W2212891330)  
**Source**: https://4ort.xyz/entity/spectral-ranking-and-unsupervised-feature-selection-for-point-collective-and-contextual-anomaly-detection