# Factor analysis, sparse PCA, and Sum of Ranking Differences-based improvements of the Promethee-GAIA multicriteria decision support technique

> Research article (PLoS ONE, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4214767093](https://www.wikidata.org/wiki/openalex:W4214767093)  
**Source**: https://4ort.xyz/entity/factor-analysis-sparse-pca-and-sum-of-ranking-differences-based-improvements-of-the-promethee-gaia-multicriteria-decisio