# Road Roughness Level Identification Based on BiGRU Network

> Research article (IEEE Access, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4225504365](https://www.wikidata.org/wiki/openalex:W4225504365)  
**Source**: https://4ort.xyz/entity/road-roughness-level-identification-based-on-bigru-network