# Train routing selection problem: Ant colony optimization versus integer linear programming

> Research article (IFAC-PapersOnLine, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3195422479](https://www.wikidata.org/wiki/openalex:W3195422479)  
**Source**: https://4ort.xyz/entity/train-routing-selection-problem-ant-colony-optimization-versus-integer-linear-programming