# Improved gradient descent algorithms for time-delay rational state-space systems: intelligent search method and momentum method

> Research article (Nonlinear Dynamics, 2020) · cited 25× · AI/ML

**Wikidata**: [openalex:W3035121862](https://www.wikidata.org/wiki/openalex:W3035121862)  
**Source**: https://4ort.xyz/entity/improved-gradient-descent-algorithms-for-time-delay-rational-state-space-systems-intelligent-search-method-and-momentum-