# Rethinking Robust Multivariate Time Series Anomaly Detection: A Hierarchical Spatio-Temporal Variational Perspective

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4402742672](https://www.wikidata.org/wiki/openalex:W4402742672)  
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