# HetGAT: a heterogeneous graph attention network for freeway traffic speed prediction

> Research article (Journal of Ambient Intelligence and Humanized Computing, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3123919296](https://www.wikidata.org/wiki/openalex:W3123919296)  
**Source**: https://4ort.xyz/entity/hetgat-a-heterogeneous-graph-attention-network-for-freeway-traffic-speed-prediction