# Time Series Anomaly Detection for KPIs Based on Correlation Analysis and HMM

> Research article (Applied Sciences, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3216945953](https://www.wikidata.org/wiki/openalex:W3216945953)  
**Source**: https://4ort.xyz/entity/time-series-anomaly-detection-for-kpis-based-on-correlation-analysis-and-hmm