# A Graph Neural Network (GNN)-Based Approach for Real-Time Estimation of Traffic Speed in Sustainable Smart Cities

> Research article (Sustainability, 2023) · cited 77× · AI/ML

**Wikidata**: [openalex:W4385483925](https://www.wikidata.org/wiki/openalex:W4385483925)  
**Source**: https://4ort.xyz/entity/a-graph-neural-network-gnn-based-approach-for-real-time-estimation-of-traffic-speed-in-sustainable-smart-cities