# Freeway traffic state estimation: A Lagrangian-space Kalman filter approach

> Research article (Journal of Intelligent Transportation Systems, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2903419459](https://www.wikidata.org/wiki/openalex:W2903419459)  
**Source**: https://4ort.xyz/entity/freeway-traffic-state-estimation-a-lagrangian-space-kalman-filter-approach