# Fault Detection and Diagnosis Based on Sparse PCA and Two-Level Contribution Plots

> Research article (Industrial & Engineering Chemistry Research, 2016) · cited 49× · AI/ML

**Wikidata**: [openalex:W2558201467](https://www.wikidata.org/wiki/openalex:W2558201467)  
**Source**: https://4ort.xyz/entity/fault-detection-and-diagnosis-based-on-sparse-pca-and-two-level-contribution-plots