# Negative data in DEA: Recognizing congestion and specifying the least and the most congested decision making units

> Research article (Computers & Operations Research, 2016) · cited 40× · AI/ML

**Wikidata**: [openalex:W2509650382](https://www.wikidata.org/wiki/openalex:W2509650382)  
**Source**: https://4ort.xyz/entity/negative-data-in-dea-recognizing-congestion-and-specifying-the-least-and-the-most-congested-decision-making-units