# Definition of Signal-to-Noise Ratio of Health Indicators and Its Analytic Optimization for Machine Performance Degradation Assessment

> Research article (IEEE Transactions on Instrumentation and Measurement, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3157488286](https://www.wikidata.org/wiki/openalex:W3157488286)  
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