# Traffic State Estimation and Classification on Citywide Scale Using Speed Transition Matrices

> Research article (Sustainability, 2020) · cited 39× · AI/ML

**Wikidata**: [openalex:W3083132947](https://www.wikidata.org/wiki/openalex:W3083132947)  
**Source**: https://4ort.xyz/entity/traffic-state-estimation-and-classification-on-citywide-scale-using-speed-transition-matrices