# semi-Traj2Graph: Identifying Fine-grained Driving Style with GPS Trajectory Data via Multi-task Learning

> Research article (IEEE Transactions on Big Data, 2021) · cited 46× · AI/ML

**Wikidata**: [openalex:W3134343811](https://www.wikidata.org/wiki/openalex:W3134343811)  
**Source**: https://4ort.xyz/entity/semi-traj2graph-identifying-fine-grained-driving-style-with-gps-trajectory-data-via-multi-task-learning