# Classification of power quality disturbances by 2D-Riesz Transform, multi-objective grey wolf optimizer and machine learning methods

> Research article (Digital Signal Processing, 2020) · cited 56× · AI/ML

**Wikidata**: [openalex:W3011604333](https://www.wikidata.org/wiki/openalex:W3011604333)  
**Source**: https://4ort.xyz/entity/classification-of-power-quality-disturbances-by-2d-riesz-transform-multi-objective-grey-wolf-optimizer-and-machine-learn