# Hierarchical approach to energy system modelling: Complexity reduction with minor changes in results

> Research article (Energy, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4324361471](https://www.wikidata.org/wiki/openalex:W4324361471)  
**Source**: https://4ort.xyz/entity/hierarchical-approach-to-energy-system-modelling-complexity-reduction-with-minor-changes-in-results