# Multi-objective Informative Frequency Band Selection Based on Negentropy-induced Grey Wolf Optimizer for Fault Diagnosis of Rolling Element Bearings

> Research article (Sensors, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3013183162](https://www.wikidata.org/wiki/openalex:W3013183162)  
**Source**: https://4ort.xyz/entity/multi-objective-informative-frequency-band-selection-based-on-negentropy-induced-grey-wolf-optimizer-for-fault-diagnosis