# Degradation evaluation of slewing bearing using HMM and improved GRU

> Research article (Measurement, 2019) · cited 83× · AI/ML

**Wikidata**: [openalex:W2952516470](https://www.wikidata.org/wiki/openalex:W2952516470)  
**Source**: https://4ort.xyz/entity/degradation-evaluation-of-slewing-bearing-using-hmm-and-improved-gru