# Testing for the Presence of Correlation Changes in a Multivariate Time Series: A Permutation Based Approach

> Research article (Scientific Reports, 2018) · cited 48× · AI/ML

**Wikidata**: [openalex:W2783106600](https://www.wikidata.org/wiki/openalex:W2783106600)  
**Source**: https://4ort.xyz/entity/testing-for-the-presence-of-correlation-changes-in-a-multivariate-time-series-a-permutation-based-approach