# Nonnegative factorization of spectrogram for local damage detection of belt conveyor gearboxes

> Research article (IFAC-PapersOnLine, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2765256428](https://www.wikidata.org/wiki/openalex:W2765256428)  
**Source**: https://4ort.xyz/entity/nonnegative-factorization-of-spectrogram-for-local-damage-detection-of-belt-conveyor-gearboxes