# Relationship Extraction Method for Urban Rail Transit Operation Emergencies Records

> Research article (IEEE Transactions on Intelligent Vehicles, 2022) · cited 28× · AI/ML

**Wikidata**: [openalex:W4221110699](https://www.wikidata.org/wiki/openalex:W4221110699)  
**Source**: https://4ort.xyz/entity/relationship-extraction-method-for-urban-rail-transit-operation-emergencies-records