# Productivity Analysis and Variable Returns of Scale: DEA Efficiency Frontier Interpretation

> Research article (Procedia Computer Science, 2015) · cited 35× · AI/ML

**Wikidata**: [openalex:W1016906017](https://www.wikidata.org/wiki/openalex:W1016906017)  
**Source**: https://4ort.xyz/entity/productivity-analysis-and-variable-returns-of-scale-dea-efficiency-frontier-interpretation