# An unsupervised feature learning based health indicator construction method for performance assessment of machines

> Research article (Mechanical Systems and Signal Processing, 2021) · cited 98× · AI/ML

**Wikidata**: [openalex:W3212733794](https://www.wikidata.org/wiki/openalex:W3212733794)  
**Source**: https://4ort.xyz/entity/an-unsupervised-feature-learning-based-health-indicator-construction-method-for-performance-assessment-of-machines