# Bi-level multi-objective combinatorial optimization using reference approximation of the lower level reaction

> Research article (Procedia Computer Science, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3091163952](https://www.wikidata.org/wiki/openalex:W3091163952)  
**Source**: https://4ort.xyz/entity/bi-level-multi-objective-combinatorial-optimization-using-reference-approximation-of-the-lower-level-reaction