# A Novel Approach for Acoustic Signal Processing of a Drum Shearer Based on Improved Variational Mode Decomposition and Cluster Analysis

> Research article (Sensors, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3027759999](https://www.wikidata.org/wiki/openalex:W3027759999)  
**Source**: https://4ort.xyz/entity/a-novel-approach-for-acoustic-signal-processing-of-a-drum-shearer-based-on-improved-variational-mode-decomposition-and-c