# Comparing DEA and principal component analysis in the multiobjective optimization of P-GMAW process

> Research article (Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2015) · cited 23× · AI/ML

**Wikidata**: [openalex:W1967289944](https://www.wikidata.org/wiki/openalex:W1967289944)  
**Source**: https://4ort.xyz/entity/comparing-dea-and-principal-component-analysis-in-the-multiobjective-optimization-of-p-gmaw-process