# Raman spectrum feature extraction and diagnosis of oil–paper insulation ageing based on kernel principal component analysis

> Research article (High Voltage, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3026022932](https://www.wikidata.org/wiki/openalex:W3026022932)  
**Source**: https://4ort.xyz/entity/raman-spectrum-feature-extraction-and-diagnosis-of-oilpaper-insulation-ageing-based-on-kernel-principal-component-analys