# Fault diagnosis of high-speed rolling bearing in the whole life cycle based on improved grey wolf optimizer-least squares support vector machines

> Research article (Digital Signal Processing, 2023) · cited 29× · AI/ML

**Wikidata**: [openalex:W4389328646](https://www.wikidata.org/wiki/openalex:W4389328646)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-high-speed-rolling-bearing-in-the-whole-life-cycle-based-on-improved-grey-wolf-optimizer-least-square