# Surface analysis insight note. Principal component analysis (PCA) of an X‐ray photoelectron spectroscopy image. The importance of preprocessing

> Research article (Surface and Interface Analysis, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4385417565](https://www.wikidata.org/wiki/openalex:W4385417565)  
**Source**: https://4ort.xyz/entity/surface-analysis-insight-note-principal-component-analysis-pca-of-an-xray-photoelectron-spectroscopy-image-the-importanc