# Outlier detection for multivariate time series: A functional data approach

> Research article (Knowledge-Based Systems, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3203359490](https://www.wikidata.org/wiki/openalex:W3203359490)  
**Source**: https://4ort.xyz/entity/outlier-detection-for-multivariate-time-series-a-functional-data-approach