# SCG-GFFE: A Self-Constructed graph fault feature extractor based on graph Auto-encoder algorithm for unlabeled single-variable vibration signals of harmonic reducer

> Research article (Advanced Engineering Informatics, 2024) · cited 16× · AI/ML

**Wikidata**: [openalex:W4396602167](https://www.wikidata.org/wiki/openalex:W4396602167)  
**Source**: https://4ort.xyz/entity/scg-gffe-a-self-constructed-graph-fault-feature-extractor-based-on-graph-auto-encoder-algorithm-for-unlabeled-single-var