# Fault diagnosis of train rotating parts based on multi-objective VMD optimization and ensemble learning

> Research article (Digital Signal Processing, 2021) · cited 70× · AI/ML

**Wikidata**: [openalex:W3214670965](https://www.wikidata.org/wiki/openalex:W3214670965)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-train-rotating-parts-based-on-multi-objective-vmd-optimization-and-ensemble-learning