# Functional deep echo state network improved by a bi-level optimization approach for multivariate time series classification

> Research article (Applied Soft Computing, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3139272488](https://www.wikidata.org/wiki/openalex:W3139272488)  
**Source**: https://4ort.xyz/entity/functional-deep-echo-state-network-improved-by-a-bi-level-optimization-approach-for-multivariate-time-series-classificat