# Hierarchical density-based clustering methods for tolling zone definition and their impact on distance-based toll optimization

> Research article (Transportation Research Part C Emerging Technologies, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3046983363](https://www.wikidata.org/wiki/openalex:W3046983363)  
**Source**: https://4ort.xyz/entity/hierarchical-density-based-clustering-methods-for-tolling-zone-definition-and-their-impact-on-distance-based-toll-optimi