# A novel weighted sparsity index based on multichannel fused graph spectra for machine health monitoring

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 12× · AI/ML

**Wikidata**: [openalex:W4394904114](https://www.wikidata.org/wiki/openalex:W4394904114)  
**Source**: https://4ort.xyz/entity/a-novel-weighted-sparsity-index-based-on-multichannel-fused-graph-spectra-for-machine-health-monitoring