# Multiscale Principal Component Analysis-Signed Directed Graph Based Process Monitoring and Fault Diagnosis

> Research article (ACS Omega, 2022) · cited 56× · AI/ML

**Wikidata**: [openalex:W4221019691](https://www.wikidata.org/wiki/openalex:W4221019691)  
**Source**: https://4ort.xyz/entity/multiscale-principal-component-analysis-signed-directed-graph-based-process-monitoring-and-fault-diagnosis